Side by side

CWC 1987 SBS Quartz Diver Re-Issue WatchvsSerica Ref. 5303 Diving Chronometer

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

1987 SBS Quartz Diver Re-Issue Watch
CWC1987 SBS Quartz Diver Re-Issue Watch
MSRP $749
Ref. 5303 Diving Chronometer
SericaRef. 5303 Diving Chronometer
MSRP $1,768

At a glance

10 of 29 specs differ
Diameter
1987 SBS Quartz Diver Re-Issue Watch41mm
Ref. 5303 Diving Chronometer39mm
Power Reserve
1987 SBS Quartz Diver Re-Issue Watch40h
Ref. 5303 Diving Chronometer42h
Water Resistance
1987 SBS Quartz Diver Re-Issue Watch300m
Ref. 5303 Diving Chronometer300m
MSRP
1987 SBS Quartz Diver Re-Issue Watch$749
Ref. 5303 Diving Chronometer$1,768

Full specifications

Case

3 specs
Diameter
41mm
39mm
Thickness
12mm
12.2mm
Lug-to-Lug
47mm
46.5mm

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
1987 SBS Quartz Diver Re-Issue Watch (SF300-87)
Enamel Black

Movement

4 specs
Caliber
M100 COSC
Type
Quartz
Automatic
Power Reserve
40h
42h
Complications
None
COSC

Pricing

1 specs
MSRP
$749
$1,768

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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.

CWC 1987 SBS Quartz Diver Re-Issue Watch

Owners widely report the CWC 1987 SBS Quartz Diver Re-Issue Watch as very hard-wearing, with good seconds hand alignment and perfect bezel alignment with crisp action. The lume is described as pretty good despite fauxtina, and the watch gains approximately 3 seconds per month. Some owners consider the CWC 1987 SBS Quartz Diver Re-Issue Watch overpriced, while others appreciate its bombproof, toolish design and military heritage.

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.

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