Side by side
Serica Ref. 5330 Diving Chronometer DatevsTornek-Rayville Blakjak 12-hr GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
9 of 29 specs differDiameter
Ref. 5330 Diving Chronometer Date39mm
Blakjak 12-hr GMT42.5mm
Power Reserve
Ref. 5330 Diving Chronometer Date42h
Blakjak 12-hr GMT42h
Water Resistance
Ref. 5330 Diving Chronometer Date300m
Blakjak 12-hr GMT200m
MSRP
Ref. 5330 Diving Chronometer Date$2,005
Blakjak 12-hr GMT$895
Full specifications
Case
5 specsDiameter
39mm
42.5mm
Thickness
12.2mm
13.2mm
Lug-to-Lug
46.5mm
49mm
Lug Width
20mm
22mm
Water Resistance
300m
200m
Crystal & Dial
1 specsLume
Super-LumiNova
Superluminova
Movement
2 specsCaliber
SoProd M100
SII NH36
Complications
COSC, Date
None
Pricing
1 specsMSRP
$2,005
$895
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