Side by side
Serica Ref. 5303 Diving ChronometervsPook Watches Osasto Törni
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
Osasto Törni42mm
Power Reserve
Ref. 5303 Diving Chronometer42h
Osasto Törni42h
Water Resistance
Ref. 5303 Diving Chronometer300m
Osasto Törni100m
MSRP
Ref. 5303 Diving Chronometer$1,768
Osasto Törni$535
Full specifications
Case
6 specsCategory
Diver
—
Diameter
39mm
42mm
Thickness
12.2mm
13mm
Lug-to-Lug
46.5mm
46mm
Lug Width
20mm
22mm
Water Resistance
300m
100m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Enamel Black
Black
Lume
Super-LumiNova
None
Movement
2 specsCaliber
M100 COSC
Miyota 9039
Complications
COSC
None
Pricing
1 specsMSRP
$1,768
—
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