Side by side

Serica Ref. 5303 Diving ChronometervsCitizen Promaster Land U822

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
Promaster Land U822
CitizenPromaster Land U822
MSRP $521

At a glance

14 of 29 specs differ
Diameter
Ref. 5303 Diving Chronometer39mm
Promaster Land U82243.9mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Promaster Land U82240h
Water Resistance
Ref. 5303 Diving Chronometer300m
Promaster Land U822200m
MSRP
Ref. 5303 Diving Chronometer$1,768
Promaster Land U822$521

Full specifications

Case

6 specs
Category
Diver
Pilot
Diameter
39mm
43.9mm
Thickness
12.2mm
12mm
Lug-to-Lug
46.5mm
46mm
Lug Width
20mm
22mm
Water Resistance
300m
200m

Crystal & Dial

3 specs
AR Coating
Yes
Underside
Dial Color
Enamel Black
Green
Lume
Super-LumiNova
None

Movement

4 specs
Caliber
M100 COSC
U822
Type
Automatic
Quartz
Power Reserve
42h
40h
Complications
COSC
None

Pricing

1 specs
MSRP
$1,768
$521

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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.

Citizen Promaster Land U822

The Citizen Promaster Land U822 is widely praised for its excellent readability, fantastic lume, and the convenience of its solar Eco-Drive movement. Reviewers highlight its new "Memory-in-Pixel" display for higher resolution and contrast, with hands that move to avoid obstructing the screen, and a light exposure meter to track charging conditions. Owners note the chronograph subdials are small and difficult to read, and the included strap is too stiff for comfortable wear. The chronograph function does not display elapsed time while running. Overall, owners and reviewers rate the Citizen Promaster Land U822 highly for its advanced display technology and solar movement.

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