Side by side

Serica Ref. 5303 Diving ChronometervsPagani Design PD-1662 GMT NH34

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
PD-1662 GMT NH34
Pagani DesignPD-1662 GMT NH34
MSRP $307

At a glance

10 of 29 specs differ
Diameter
Ref. 5303 Diving Chronometer39mm
PD-1662 GMT NH3440mm
Power Reserve
Ref. 5303 Diving Chronometer42h
PD-1662 GMT NH3442h
Water Resistance
Ref. 5303 Diving Chronometer300m
PD-1662 GMT NH34100m
MSRP
Ref. 5303 Diving Chronometer$1,768
PD-1662 GMT NH34$307

Full specifications

Case

5 specs
Category
Diver
GMT
Diameter
39mm
40mm
Thickness
12.2mm
12.5mm
Lug-to-Lug
46.5mm
46mm
Water Resistance
300m
100m

Crystal & Dial

2 specs
Dial Color
Enamel Black
Black
Lume
Super-LumiNova
None

Movement

2 specs
Caliber
M100 COSC
NH34
Complications
COSC
None

Pricing

1 specs
MSRP
$1,768
$307

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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.

Pagani Design PD-1662 GMT NH34

Owners widely report solid build quality for the price, with finishing that does not appear cheap and appreciated solid links and clasp. However, one owner describes the Pagani Design PD-1662 GMT NH34 as junk, citing a terrible bezel, lume, bracelet, and deep rehaut, advising avoidance unless on a tight budget. On balance, owners rate the Pagani Design PD-1662 GMT NH34 well for its build quality and finishing at the price, despite one dissenting opinion on its components.

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