Side by side

Serica Ref. 5303 Diving ChronometervsHorage Molokini

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
Molokini
HorageMolokini
MSRP $7,270

At a glance

11 of 29 specs differ
Diameter
Ref. 5303 Diving Chronometer39mm
Molokini38mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Molokini72h
Water Resistance
Ref. 5303 Diving Chronometer300m
Molokini200m
MSRP
Ref. 5303 Diving Chronometer$1,768
Molokini$7,270

Full specifications

Case

5 specs
Category
Diver
GMT
Diameter
39mm
38mm
Thickness
12.2mm
9.65mm
Lug-to-Lug
46.5mm
44.6mm
Water Resistance
300m
200m

Crystal & Dial

2 specs
AR Coating
Yes
No
Dial Color
Enamel Black
Black

Movement

3 specs
Caliber
M100 COSC
Horage K2
Power Reserve
42h
72h
Complications
COSC
GMT

Pricing

1 specs
MSRP
$1,768
$7,270

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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.

Horage Molokini

The Horage Molokini is widely praised for its exceptional value, featuring a COSC-certified K2 micro-rotor movement with a 72-hour power reserve, true GMT complication, day/night indicator, and big date, all housed in a thin case under 10mm. Owners highlight the comfortable 904L steel bracelet with micro-adjust and a dial that "pops without being tacky." The watch offers 200m water resistance and printed Arabic numerals with Super-LumiNova. Overall, owners and reviewers rate the Horage Molokini highly for its impressive feature set and value proposition in a compact 38mm package.

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