Side by side

Serica Ref. 5303 Diving ChronometervsRZE Resolute

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
Resolute
RZEResolute
MSRP $759

At a glance

13 of 29 specs differ
Diameter
Ref. 5303 Diving Chronometer39mm
Resolute40mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Resolute40h
Water Resistance
Ref. 5303 Diving Chronometer300m
Resolute200m
MSRP
Ref. 5303 Diving Chronometer$1,768
Resolute$759

Full specifications

Case

6 specs
Category
Diver
Tool
Diameter
39mm
40mm
Thickness
12.2mm
10.5mm
Lug-to-Lug
46.5mm
46mm
Material
Stainless Steel
Grade 5 Titanium
Water Resistance
300m
200m

Crystal & Dial

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

Movement

3 specs
Caliber
M100 COSC
Miyota 9039
Power Reserve
42h
40h
Complications
COSC
None

Pricing

1 specs
MSRP
$1,768
$759

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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.

RZE Resolute

The RZE Resolute is praised for its impressive build quality and finishing in a bead-blasted titanium case, offering a crisp dial and clear lines. Reviewers highlight its comfortable and balanced wear, citing the 36mm titanium case and wide lugs. The watch features extensive lume, though one review notes it is slightly below other RZE watches due to thinner luminous elements. Its stated accuracy range is -10 to +30 seconds per day, and the Miyota 82S0 movement's winding action is described as grainy by one reviewer, while another notes the beige lume is less legible than white. On balance, reviewers find the RZE Resolute offers impressive value and build quality for its price.

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