Side by side

Serica Ref. 5303 Diving ChronometervsNOMOS Glashütte Metro neomatik 41 Update

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

At a glance

18 of 29 specs differ
Diameter
Ref. 5303 Diving Chronometer39mm
Metro neomatik 41 Update40.5mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Metro neomatik 41 Update42 hoursh
Water Resistance
Ref. 5303 Diving Chronometer300m
Metro neomatik 41 Update50m
MSRP
Ref. 5303 Diving Chronometer$1,768
Metro neomatik 41 Update$5,290

Full specifications

Case

7 specs
Category
Diver
Dress
Diameter
39mm
40.5mm
Thickness
12.2mm
9.1mm
Lug-to-Lug
46.5mm
47.5mm
Finish
Brushed and polished
Water Resistance
300m
50m
Caseback
Solid

Crystal & Dial

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

Movement

5 specs
Caliber
M100 COSC
DUW 6101
Beat Rate
28,800 vph
21,600 vph
Power Reserve
42h
42 hoursh
Jewels
25
42
Complications
COSC
None

Pricing

1 specs
MSRP
$1,768
$5,290

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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.

NOMOS Glashütte Metro neomatik 41 Update

The NOMOS Glashütte Metro neomatik 41 Update is lauded for its expanded 41mm case size, slim 9.1mm profile, and comfortable wearability, representing strong value at €3,500. Owners and reviewers highlight the technical innovation of the in-house DUW 6101 movement, featuring a unique, color-accented date complication and a robust quick-set mechanism. One owner reports exceptional accuracy, with less than 5 seconds deviation over two weeks, though they note a perceived susceptibility to magnetization. The 41mm size is seen as an improvement over previous Metro models that could wear small. Overall, owners and reviewers rate the NOMOS Glashütte Metro neomatik 41 Update highly for its technical ingenuity and improved wearability at its price point.

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