Side by side

Serica Ref. 5303 Diving ChronometervsOrient Diver Watch

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

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.

Orient Diver Watch

Owners widely praise the Orient Diver Watch for its value, with many considering it the best-looking dive watch under $300, especially noting striking dial colors like red and matte-black gilt. Reviewers highlight its solid build quality, comfortable bracelets, and applied indices with crisp lume. The in-house automatic movement with hacking and hand-winding is a consistent point of praise, offering a 40-hour power reserve. However, some reviewers note a noticeable amount of play in the bezel, a trait common to affordable Orient divers, and one owner found the transparent bezel scratches easily. On balance, owners and reviewers rate the Orient Diver Watch highly for its exceptional dial finishing and lume at its price point.

At a glance

17 of 29 specs differ
Diameter
Ref. 5303 Diving Chronometer39mm
Diver Watch41.5mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Diver Watch40h
Water Resistance
Ref. 5303 Diving Chronometer300m
Diver Watch200m
MSRP
Ref. 5303 Diving Chronometer$1,768
Diver Watch$285

Full specifications

Case

5 specs
Diameter
39mm
41.5mm
Thickness
12.2mm
13mm
Lug-to-Lug
46.5mm
47mm
Lug Width
0mm
22mm
Water Resistance
300m
200m

Crystal & Dial

4 specs
Crystal
Sapphire
Mineral
AR Coating
Yes
Dial Color
Enamel Black
Blue
Lume
Super-LumiNova
None

Movement

7 specs
Caliber
Soprod M100
Orient F6922
Beat Rate
0 vph
21,600 vph
Power Reserve
42h
40h
Jewels
0
22
Hacking
No
Yes
Hand-winding
No
Yes
Complications
COSC
Day-date

Pricing

1 specs
MSRP
$1,768
$285
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