Side by side

Serica Ref. 5303 Diving ChronometervsNorqain Independence Skeleton Chrono 42mm

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
Independence Skeleton Chrono 42mm
NorqainIndependence Skeleton Chrono 42mm
MSRP $8,645

At a glance

11 of 29 specs differ
Diameter
Ref. 5303 Diving Chronometer39mm
Independence Skeleton Chrono 42mm42mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Independence Skeleton Chrono 42mm62h
Water Resistance
Ref. 5303 Diving Chronometer300m
Independence Skeleton Chrono 42mm100m
MSRP
Ref. 5303 Diving Chronometer$1,768
Independence Skeleton Chrono 42mm$8,645

Full specifications

Case

6 specs
Category
Diver
Chronograph
Diameter
39mm
42mm
Thickness
12.2mm
13.9mm
Lug-to-Lug
46.5mm
49.8mm
Lug Width
20mm
22mm
Water Resistance
300m
100m

Crystal & Dial

1 specs
Dial Color
Enamel Black
Skeleton

Movement

3 specs
Caliber
M100 COSC
NORQAIN 8K Manufacture Calibre
Power Reserve
42h
62h
Complications
COSC
Chronograph, Skeleton

Pricing

1 specs
MSRP
$1,768
$8,645

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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.

Norqain Independence Skeleton Chrono 42mm

The Norqain Independence Skeleton Chrono 42mm is praised for its comfortable titanium case, COSC-certified AMT movement with a 62-hour power reserve, and buttery-smooth column-wheel chronograph pusher action. Reviewers note its surprisingly wearable 42mm size, aided by downward-curving lugs and a thick bezel, and describe the skeletonized dial as an abstract landscape. Some find its asymmetry and bold colors polarizing for daily wear. Prices range from $7,290 to $7,490 USD, with EUR 5,900 to EUR 6,150 options also noted. On balance, reviewers appreciate the Norqain Independence Skeleton Chrono 42mm for its robust movement and comfortable wearability, despite a dial design that may not suit all tastes.

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