Serket Watch Co Reef MarianavsTornek-Rayville TR-660
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Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.
Reef Mariana
TR-660
Diameter
40mm
40mm
Lug-to-Lug
47.5mm
lowest
48.5mm
Thickness
13.2mm
lowest
14.7mm
Water Resistance
200m
200m
Power Reserve
n/a
50h
MSRP
$449
n/a
Movement
Seiko NH35
Seiko NH38
Case
2 specsCrystal & Dial
3 specsMovement
2 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners widely praise the Serket Watch Co Reef Mariana for its excellent value, citing the sapphire crystal, ceramic bezel, and reliable Seiko NH35 automatic movement at its price point. Some owners note the bezel turns too easily and suggest the lume could be stronger. Overall, owners rate the Serket Watch Co Reef Mariana highly for its eye-catching dial and bezel combination and strong feature set for the price.
The Tornek-Rayville TR-660 is a 40mm utilitarian dive watch with a bead-blasted stainless steel case designed to minimize shine. It features a matte black dial with fully-lumed hour markers and a moisture detector, directly referencing the vintage TR-900 design. One owner finds the TR-660 Aluminum Date satisfactory, even while acknowledging a preference for the original's dimensions. Overall, owners appreciate the TR-660 for its direct homage design and utilitarian, non-reflective finish.
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