Side by side

Serica Ref. 5303 Diving ChronometervsIslander Islander x The Urban Gentry "Rangemaster II GMT" Limited Edition Watch #ISL-267

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 x The Urban Gentry "Rangemaster II GMT" Limited Edition Watch #ISL-267
IslanderIslander x The Urban Gentry "Rangemaster II GMT" Limited Edition Watch #ISL-267
MSRP $695

At a glance

18 of 29 specs differ
Diameter
Ref. 5303 Diving Chronometer39mm
Islander x The Urban Gentry "Rangemaster II GMT" Limited Edition Watch #ISL-26743.2mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Islander x The Urban Gentry "Rangemaster II GMT" Limited Edition Watch #ISL-267
Water Resistance
Ref. 5303 Diving Chronometer300m
Islander x The Urban Gentry "Rangemaster II GMT" Limited Edition Watch #ISL-267150m
MSRP
Ref. 5303 Diving Chronometer$1,768
Islander x The Urban Gentry "Rangemaster II GMT" Limited Edition Watch #ISL-267$695

Full specifications

Case

7 specs
Category
Diver
GMT
Diameter
39mm
43.2mm
Thickness
12.2mm
13.8mm
Lug-to-Lug
46.5mm
45.4mm
Lug Width
20mm
0mm
Finish
Brushed and polished
Water Resistance
300m
150m

Crystal & Dial

4 specs
AR Coating
Yes
Underside
Dial Color
Enamel Black
Indices
Applied
Lume
Super-LumiNova
None

Movement

6 specs
Caliber
M100 COSC
Miyota 9075
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
$695

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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 x The Urban Gentry "Rangemaster II GMT" Limited Edition Watch #ISL-267

Owners widely praise the Islander x The Urban Gentry "Rangemaster II GMT" Limited Edition Watch #ISL-267 for its good fit and finish, unique design, and comfortable wearability, with many noting its integrated bracelet and case dimensions make it wear smaller than its specs suggest. Some owners find the dial cluttered and unbalanced, with specific criticism directed at the date window placement and the hour hand, while others appreciate the case's skeletonized lugs and the overall bold, retro-futuristic aesthetic. Accuracy figures range from +3.6s/day to more variable performance, and the crown is frequently described as slightly hard to manipulate due to its guards. On balance, owners value the Islander x The Urban Gentry "Rangemaster II GMT" Limited Edition Watch #ISL-267 for its originality and finishing at its price point, despite some polarizing design elements.

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