Serica Ref. 5303 Diving ChronometervsBorealis Watch Co. Bull Shark V2
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At a glance
11 of 29 specs differFull specifications
Case
4 specsCrystal & Dial
3 specsMovement
3 specsPricing
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Owners + reviewers, side by side
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Owners widely praise the Serica Ref. 5303 Diving Chronometer for its excellent wearability, definitive style, and smooth, confident bezel action. The dual scale on the bezel is noted as surprisingly useful, and the crown action, winding, and hacking are reported to work perfectly. One owner describes the Serica 5303-3 as gorgeous and unique, though another notes the crown can appear comically large. On balance, owners rate the Serica Ref. 5303 Diving Chronometer highly for its blend of unique design and robust functionality.
The red bezel is a standout feature. The watch wears small, which is a concern for larger wrists.
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