Side by side
Serica Ref. 5303 Diving ChronometervsHemel HF1 Snelway
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Ref. 5303 Diving Chronometer39mm
HF1 Snelway40mm
Power Reserve
Ref. 5303 Diving Chronometer42h
HF1 Snelway40h
Water Resistance
Ref. 5303 Diving Chronometer300m
HF1 Snelway100m
MSRP
Ref. 5303 Diving Chronometer$1,768
HF1 Snelway$200
Full specifications
Case
6 specsCategory
Diver
Field
Diameter
39mm
40mm
Thickness
12.2mm
11mm
Lug-to-Lug
46.5mm
—
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
100m
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
Enamel Black
Red
Lume
Super-LumiNova
None
Movement
4 specsCaliber
M100 COSC
Seiko VH31
Type
Automatic
Quartz
Power Reserve
42h
40h
Complications
COSC
None
Pricing
1 specsMSRP
$1,768
$200
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