Aquamarine
$399118
40 mm300 m WRSapphire
The Sensei's take
The Spinnaker Aqua Marine is for the adventurous souls who crave bold design without breaking the bank. Its vibrant aesthetics and rugged build stand out in a sea of cookie-cutter dive watches, making it both a functional tool and a statement piece on your wrist. At $399, this is a solid pick for those seeking style and versatility in their watch collection—highly recommended for water enthusiasts and casual wearers alike.
Is this watch your kind of thing?
One vote per visitor — see how the community feels.
The Spence 300 is a remarkable timepiece. Not in heft, not in size but in the sheer precision of its engineering. Carefully considered design and hand assembled workmanship results in a timepiece that is only 11.5mm in thickness yet capable of enduring over 300m of water resistance.
6.5
SolidSensei Score — Solid
A dependable choice; know the trade-offs going in.
Independent rating. Purchase links may be affiliate.
At a glance
Strengths & trade-offs
Pulled straight from the spec sheet, framed for the buyer. The editorial verdict is the Sensei's take above.
Strengths
- Serious water resistance (300m)
- Scratch-resistant sapphire crystal
- Versatile 40mm case
- Luminous dial and hands
Trade-offs
- Priced above what the spec suggests
Sensei Says
The specs, in plain English
On the wrist
At 40 mm it lands in the modern sweet spot, a 48 mm lug-to-lug suits most wrists.
The value
Fairly priced for what it is.
On the wrist
How will this watch fit me?
Enter your wrist size once — we'll remember it — and the Sensei estimates the fit from the case measurements.
Wrist circumference
Preferred fit
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Specifications
- Reference
- SP-5097-AA
- Released
- 2024
- Production
- Current production
- Case diameter
- 40 mm
- Lug-to-lug
- 48 mm
- Thickness
- 11.5 mm
- Lug width
- 20 mm
- Case shape
- Round
- Case material
- stainless steel
- Water resistance
- 300 m
- Crystal
- Sapphire · anti-reflective
- Bezel
- Dive (unidirectional)
- Caseback
- Closed
- Dial colour
- blue
- Indices
- applied index
- Lume
- Yes — Swiss Super-LumiNova
- Strap / bracelet
- stainless steel, rubber
- Clasp
- foldover
- Fit
- Unisex
The maker
Spinnaker Watches
Spinnaker Watches draws inspiration from historical diving aesthetics and the allure of the ocean. They are committed to producing well-crafted, durable timepieces that tell stories of exploration and adventure while promoting conservation through various initiatives.
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