Side by side

Serica Ref. 5303 Diving ChronometervsMaen Mahjong 36

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
Mahjong 36
MaenMahjong 36
MSRP $899

At a glance

15 of 29 specs differ
Diameter
Ref. 5303 Diving Chronometer39mm
Mahjong 3636mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Mahjong 3640h
Water Resistance
Ref. 5303 Diving Chronometer300m
Mahjong 3650m
MSRP
Ref. 5303 Diving Chronometer$1,768
Mahjong 36$899

Full specifications

Case

7 specs
Category
Diver
Dress
Diameter
39mm
36mm
Thickness
12.2mm
11.1mm
Lug-to-Lug
46.5mm
Lug Width
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
50m

Crystal & Dial

4 specs
Crystal
Sapphire
Domed Sapphire
AR Coating
Yes
Inner
Dial Color
Enamel Black
MHV.03
Lume
Super-LumiNova
None

Movement

3 specs
Caliber
M100 COSC
Miyota 9122
Power Reserve
42h
40h
Complications
COSC
None

Pricing

1 specs
MSRP
$1,768
$899

Follow this matchup

Get a note when Serica Ref. 5303 Diving Chronometer vs Maen Mahjong 36 gets more votes, a community discussion, or a price drop. No account needed.

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.

Maen Mahjong 36

Owners widely appreciate the Maen Mahjong 36 for its quality and wearability, with some finding the green sunburst dial a subtle and fitting homage to its theme and the price reasonable. However, a segment of the community finds the design too understated for its thematic inspiration, preferring a more pronounced lacquered dial. On balance, owners rate the Maen Mahjong 36 highly for its impressive quality and wearability at its price point.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.