Side by side

Serica Ref. 5303 Diving ChronometervsGeckota Sea-Hunter Dive Watch

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Ref. 5303 Diving Chronometer
SericaRef. 5303 Diving Chronometer
MSRP $1,768
Sea-Hunter Dive Watch
GeckotaSea-Hunter Dive Watch
MSRP $349

At a glance

11 of 29 specs differ
Diameter
Ref. 5303 Diving Chronometer39mm
Sea-Hunter Dive Watch40mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Sea-Hunter Dive Watch40h
Water Resistance
Ref. 5303 Diving Chronometer300m
Sea-Hunter Dive Watch200m
MSRP
Ref. 5303 Diving Chronometer$1,768
Sea-Hunter Dive Watch$349

Full specifications

Case

4 specs
Diameter
39mm
40mm
Thickness
12.2mm
13.5mm
Lug-to-Lug
46.5mm
Water Resistance
300m
200m

Crystal & Dial

3 specs
AR Coating
Yes
Inner
Dial Color
Enamel Black
Steel
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
M100 COSC
ETA 2824
Power Reserve
42h
40h
Complications
COSC
None

Pricing

1 specs
MSRP
$1,768
$349

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Serica Ref. 5303 Diving Chronometer

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.

Geckota Sea-Hunter Dive Watch

Owners and reviewers find the Geckota Amber Bezel to be a good value at $200, highlighting its 42mm cushion case and sapphire crystal. One owner dislikes the N S E W markings on the bezel. On balance, owners and reviewers consider the Geckota Amber Bezel a good value due to its case and crystal.

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