Spinnaker Watch - Croft Mid-Size Automatic Dolphin Project Limited Edition - SP-5177-33 - Sunrise Splash

Spinnaker Croft Mid-Size SP-5177-33 Sunrise Splash – Dolphin Project Automatic Watch, 425 Pieces, Orange Dial, Red Bezel, Luminescent Dolphins

Dawn is when dolphins work. Marine biologists studying cetacean behaviour in the wild consistently note that the early morning hours — the window between first light and mid-morning — represent peak surface activity for most dolphin species. Breaching, spy-hopping, porpoising, tail-slapping: the full repertoire of visible dolphin behaviour reaches its highest frequency in the hours when the sun first touches the water and the sea's temperature differential begins to shift. A sunrise splash is not a metaphor. It is the literal description of a dolphin's body breaking the ocean surface in the first warm light of morning, the water catching the orange of the sky before gravity pulls the animal back down.

The Spinnaker Croft Mid-Size Automatic SP-5177-33 Sunrise Splash places that moment on the wrist. An orange dial as warm as the first light on the water. A red bezel the colour of the pre-dawn sky at the horizon. Swiss Super-LumiNova dolphins swimming through that warmth by day and continuing by their own light after dark. 425 pieces produced, with 10% of net sales going to the Dolphin Project, the organisation that has been working to protect dolphins in the wild since 1970.

Sunrise Splash – Dawn as the Most Alive Moment in the Ocean

The relationship between dolphins and dawn goes beyond coincidence of timing. In warmer coastal and pelagic waters, dawn marks the transition between the cooler, more stratified night ocean and the surface-warming effect of direct sunlight — a transition that drives the vertical movement of prey species, which in turn triggers the feeding and socialising behaviour that generates the visible surface activity that makes dolphin-watching a viable activity at all. Dolphins are not merely active at dawn; they are at their most expressive, most social and most physically dynamic.

The name Sunrise Splash captures that specific behavioural peak — the moment when the animal's energy and the ocean's daily renewal coincide, when the warmth that drives marine life back to the surface is visible on the water as much as in the sky above it. It is the most life-affirming moment in the marine environment, and the Dolphin Project's work exists precisely to ensure that it continues to happen — freely, in open ocean, without human interference.

Orange Dial – The Light That Returns Every Morning

The orange dial of the SP-5177-33 is the most immediate and energetic colour in the Dolphin Project collection. Where the Aqua Play's blue evoked the rhythm of the ocean surface and the Dolphin Cave's green evoked the filtered light of depth, orange belongs to neither the water nor the depth — it belongs to the sky, and specifically to the sky at the moment when darkness gives way to heat. The orange of dawn on the sea is not the orange of a paint chart; it is the orange of light arriving at a low angle across a wide reflecting surface, warming everything it touches before the sun rises high enough to change the colour register entirely.

The textured wave-pattern dial surface, shared across the Dolphin Project collection, reads differently in orange than in blue or green. The relief catches the warm light in a way that suggests movement and energy rather than depth or stillness — a dial that feels like it is in motion, like the surface of the sea at the moment a dolphin breaks through it. The Swiss Super-LumiNova dolphins navigate this warm field by day and continue glowing in the dark after sunset, carrying the watch's energy through the hours when the orange has faded and the ocean has settled back into darkness.

Red Bezel – The Pre-Dawn Sky

The red bezel of the SP-5177-33 represents the few minutes before the orange arrives: the deep red that colours the eastern horizon before the sun crests it, the moment that sailors have watched for centuries as an indicator of incoming weather. The traditional mariner's adage — red sky at night, sailor's delight; red sky in morning, sailor's warning — speaks to exactly this colour and exactly this timing. The red bezel around the orange dial recreates that precise sequence in a watch design: the pre-dawn red giving way to the sunrise orange, the moment of transition held permanently on the wrist.

Against the silver stainless steel case, the red bezel also functions as a visual anchor — the warm colour that prevents the orange dial from floating in a neutral context, that gives the whole watch a chromatic intentionality that reads as considered rather than accidental. The SP-5177-33 is the most visually assertive watch in the Dolphin Project collection, and the red bezel is the detail that makes that assertion possible.

316L Stainless Steel Case – Silver as the Contrast that Intensifies Warmth

The 40 mm 316L stainless steel case at 14.1 mm thick and 47 mm lug-to-lug serves a different function on the Sunrise Splash than on the green-bezelled Dolphin Cave. Where the green dial and green bezel created a monochromatic immersion in the cool underwater environment, the orange dial and red bezel against silver steel create a deliberate temperature contrast: the cold reflectivity of polished metal against the warm saturation of the dial, each intensifying the other's character by opposition. The screw-down crown maintains the 150-metre / 15 ATM water resistance rating that allows this watch, dedicated to the ocean, to accompany its wearer into the water that its dial celebrates.

Miyota 8215 – Consistent Energy, Every Morning

The Miyota 8215 automatic calibre inside the SP-5177-33 — 21 jewels, 21 600 vibrations per hour, 42-hour power reserve, bidirectional winding rotor — does not vary its output based on the time of day. It keeps the same precise time at midnight as it does at dawn, converts wrist motion into stored energy with the same efficiency in the afternoon as in the morning. In the context of a watch named for the most energetic moment in the dolphin's day, this mechanical consistency is an appropriate counterpoint: the watch measures the hours equally regardless of what happens in them, which is what allows the wearer to notice when the sunrise splash occurs at all.

425 Pieces – Equal Rarity to the Dolphin Cave

The Sunrise Splash, like the Dolphin Cave SP-5177-22, is limited to 425 numbered pieces — a production run 15% smaller than the Aqua Play's 500, positioning both as the rarer options within the Dolphin Project collection at the same price point. For collectors choosing between the two 425-piece colourways, the decision comes down to temperature: the cool, depth-oriented green of the Dolphin Cave, or the warm, surface-celebrating orange of the Sunrise Splash. Two fundamentally different watches, sharing only their production limit and their commitment to dolphin conservation.

Black rPET Strap – The Night That Preceded the Sunrise

The included black rPET strap — fabricated from recycled plastic — provides the only genuinely dark element in a watch otherwise entirely built around warmth and light. The black is the night that the Sunrise Splash replaces each morning: the darkness that the orange dispels, the temperature that the dawn warmth counters, the absence of colour that gives the orange its meaning. Worn as a strap alternative to the stainless steel bracelet, the black rPET shifts the watch's register entirely — less structured, more casual, and visually more dramatic against the orange dial than the silver bracelet, whose own warmth-neutrality allows the dial to absorb all the visual attention. The eco-responsible packaging completes the conservation coherence that runs through every element of this collection.

Why the SP-5177-33 Sunrise Splash Belongs in Your Collection

The most visually distinctive watch in the Dolphin Project series

Orange dial, red bezel, silver case, black rPET strap: the Sunrise Splash is the colourway that commits most fully to a specific colour identity. It does not attempt neutrality or subtlety — it wears its character as openly as a dolphin jumping in morning light. For those who want their conservation watch to be unmissable on the wrist, this is the one.

Grounded in real dolphin behaviour

Every element of the Sunrise Splash's concept — the orange, the dawn timing, the surface activity the name describes — is rooted in documented dolphin behaviour. This is not a colourway chosen for aesthetic reasons and given a marine name; it is a watch built around the moment when dolphins are most actively, most visibly themselves in the wild. The Dolphin Project's work exists to protect exactly that moment.

425 pieces with maximum visual impact

At 425 numbered pieces, the Sunrise Splash shares the Dolphin Cave's rarity advantage over the Aqua Play while occupying the opposite end of the collection's chromatic range. If the Dolphin Cave is the watch for those who want depth and subtlety with their rarity, the Sunrise Splash is the watch for those who want their limited edition to announce itself every time they check the time.

The Spinnaker Croft Mid-Size Automatic Dolphin Project Limited Edition SP-5177-33 Sunrise Splash is available now at Minutimer. Discover the full Spinnaker collection, our range of limited edition watches, and all automatic watches in our catalogue.