Side by side

Serica Ref. 5303 Diving ChronometervsIslander Islander Astoria Automatic Dress Watch with Pale Blue Dial #ISL-263

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 Astoria Automatic Dress Watch with Pale Blue Dial #ISL-263
IslanderIslander Astoria Automatic Dress Watch with Pale Blue Dial #ISL-263
MSRP $329

At a glance

17 of 29 specs differ
Diameter
Ref. 5303 Diving Chronometer39mm
Islander Astoria Automatic Dress Watch with Pale Blue Dial #ISL-26334mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Islander Astoria Automatic Dress Watch with Pale Blue Dial #ISL-263
Water Resistance
Ref. 5303 Diving Chronometer300m
Islander Astoria Automatic Dress Watch with Pale Blue Dial #ISL-26350m
MSRP
Ref. 5303 Diving Chronometer$1,768
Islander Astoria Automatic Dress Watch with Pale Blue Dial #ISL-263$329

Full specifications

Case

7 specs
Category
Diver
Dress
Diameter
39mm
34mm
Thickness
12.2mm
37mm
Lug-to-Lug
46.5mm
0mm
Lug Width
20mm
18mm
Finish
Brushed and polished
Water Resistance
300m
50m

Crystal & Dial

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

Movement

5 specs
Caliber
M100 COSC
Miyota 9039
Beat Rate
28,800 vph
0 vph
Power Reserve
42h
0h
Jewels
25
0
Complications
COSC
None

Pricing

1 specs
MSRP
$1,768
$329

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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 Astoria Automatic Dress Watch with Pale Blue Dial #ISL-263

Owners widely praise the Islander Astoria Automatic Dress Watch with Pale Blue Dial #ISL-263 for its exceptional value at $329, with many highlighting the striking pale blue dial and its suitability for semi-formal wear. Specific points of appreciation include the attractive case shape, the dial's texture, and the visibility of the blue hands. On balance, owners rate the Islander Astoria Automatic Dress Watch with Pale Blue Dial #ISL-263 highly for its aesthetic appeal and strong value proposition.

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