Side by side

Serica Ref. 5303 Diving ChronometervsIslander Islander Bridgehampton Racing Chronograph with Asphalt Black Dial #ISL-234

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
Islander Bridgehampton Racing Chronograph with Asphalt Black Dial #ISL-234
IslanderIslander Bridgehampton Racing Chronograph with Asphalt Black Dial #ISL-234
MSRP $599

At a glance

19 of 29 specs differ
Diameter
Ref. 5303 Diving Chronometer39mm
Islander Bridgehampton Racing Chronograph with Asphalt Black Dial #ISL-23440mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Islander Bridgehampton Racing Chronograph with Asphalt Black Dial #ISL-234
Water Resistance
Ref. 5303 Diving Chronometer300m
Islander Bridgehampton Racing Chronograph with Asphalt Black Dial #ISL-234100m
MSRP
Ref. 5303 Diving Chronometer$1,768
Islander Bridgehampton Racing Chronograph with Asphalt Black Dial #ISL-234$599

Full specifications

Case

7 specs
Category
Diver
Chronograph
Diameter
39mm
40mm
Thickness
12.2mm
14mm
Lug-to-Lug
46.5mm
0mm
Finish
Brushed and polished
Water Resistance
300m
100m
Caseback
Solid
Screw-down

Crystal & Dial

5 specs
Crystal Shape
Flat
Domed
AR Coating
Yes
Underside
Dial Color
Enamel Black
Indices
Applied
Lume
Super-LumiNova
None

Movement

6 specs
Caliber
M100 COSC
Seagull ST1901
Type
Automatic
Manual
Beat Rate
28,800 vph
0 vph
Power Reserve
42h
0h
Jewels
25
0
Complications
COSC
None

Pricing

1 specs
MSRP
$1,768
$599

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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.

Islander Bridgehampton Racing Chronograph with Asphalt Black Dial #ISL-234

The Islander Bridgehampton Racing Chronograph with Asphalt Black Dial #ISL-234 is widely praised for its exceptional value, with owners and reviewers highlighting its build quality, case, bracelet, dial, and lume, likening it to higher-end brands. It features a reliable Seagull ST1901 manual-wind chronograph movement and a 40mm case, coming with both a bracelet and a leather racing strap. One owner notes that the watch's timekeeping accuracy is a point of concern due to the lack of a hacking function. Overall, owners and reviewers rate the Islander Bridgehampton Racing Chronograph with Asphalt Black Dial #ISL-234 highly for its impressive build quality and comprehensive package at its sub-$500 price point.

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