Side by side
Serica Ref. 5303 Diving ChronometervsTrenyo Golden Dragon Unique Piece
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Ref. 5303 Diving Chronometer39mm
Golden Dragon Unique Piece40mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Golden Dragon Unique Piece68h
Water Resistance
Ref. 5303 Diving Chronometer300m
Golden Dragon Unique Piece50m
MSRP
Ref. 5303 Diving Chronometer$1,768
Golden Dragon Unique Piece$5,015
Full specifications
Case
5 specsCategory
Diver
—
Diameter
39mm
40mm
Thickness
12.2mm
10.8mm
Lug-to-Lug
46.5mm
46mm
Water Resistance
300m
50m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Enamel Black
—
Lume
Super-LumiNova
None
Movement
3 specsCaliber
M100 COSC
La Joux-Perret G101
Power Reserve
42h
68h
Complications
COSC
None
Pricing
1 specsMSRP
$1,768
$5,015
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