Side by side

Serica Ref. 5303 Diving ChronometervsMarloe Watch Company GMT

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
GMT
Marloe Watch CompanyGMT
MSRP $761

At a glance

12 of 29 specs differ
Diameter
Ref. 5303 Diving Chronometer39mm
GMT42mm
Power Reserve
Ref. 5303 Diving Chronometer42h
GMT40h
Water Resistance
Ref. 5303 Diving Chronometer300m
GMT50m
MSRP
Ref. 5303 Diving Chronometer$1,768
GMT$761

Full specifications

Case

5 specs
Category
Diver
GMT
Diameter
39mm
42mm
Thickness
12.2mm
10.95mm
Lug-to-Lug
46.5mm
Water Resistance
300m
50m

Crystal & Dial

2 specs
Dial Color
Enamel Black
Lume
Super-LumiNova
Natulite

Movement

4 specs
Caliber
M100 COSC
Miyota 9075
Power Reserve
42h
40h
Jewels
25
24
Complications
COSC
None

Pricing

1 specs
MSRP
$1,768
$761

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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.

Marloe Watch Company GMT

Owners widely praise the Marloe Watch Company GMT for its craftsmanship, dial details, and true GMT functionality powered by the Miyota 9075 movement. Reviewers and owners consistently highlight its comfortable wearability, particularly on smaller wrists, and find its price point offers good value for the quality and aesthetics. Some owners desire more prominent lume indices and higher water resistance, while others note that alternative microbrands may offer standard features like stainless steel bracelets with on-the-fly micro-adjustments. Overall, owners rate the Marloe Watch Company GMT highly for its traveler GMT function and overall build quality at the price.

From video reviewers

The Marloe Watch Company GMT has a strong point in its finishing, which is very impressive. A notable trade-off is the lack of lume brightness, which is a drawback for this watch. Reviewers disagree on the bezel action, with one reviewer finding it stiff and another not mentioning it.

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