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Serica Ref. 5303 Diving Chronometer
Case
- Diameter
- 39mm
- Thickness
- 12.2mm
- Lug-to-lug
- 46.5mm
- Material
- Stainless Steel
- Water resistance
- 300m
Crystal & dial
- Crystal
- Sapphire
- AR coating
- Yes
- Dial colour
- Enamel Black
- Lume
- Super-LumiNova
Movement
- Caliber
- Soprod M100
- Type
- Automatic
- Power reserve
- 42h
- Hacking
- No
- Hand-winding
- No
- Complications
- COSC
Design language
- Case shape
- round
- Dial style
- matte
- Bezel
- rotating
- Bracelet
- lug-attached
- Hands
- mercedes
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Ref. 5303 Diving Chronometer collection · 2 watches
3 colorways
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Owners talk.
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.
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