Side by side
Serica Ref. 5330 Diving Chronometer DatevsZelos Hammerhead (Tantalum LE)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
13 of 29 specs differDiameter
Ref. 5330 Diving Chronometer Date39mm
Hammerhead (Tantalum LE)44mm
Power Reserve
Ref. 5330 Diving Chronometer Date42h
Hammerhead (Tantalum LE)40h
Water Resistance
Ref. 5330 Diving Chronometer Date300m
Hammerhead (Tantalum LE)300m
MSRP
Ref. 5330 Diving Chronometer Date$2,005
Hammerhead (Tantalum LE)$1,499
Full specifications
Case
5 specsDiameter
39mm
44mm
Thickness
12.2mm
13mm
Lug-to-Lug
46.5mm
44mm
Lug Width
20mm
22mm
Material
Stainless Steel
Titanium
Crystal & Dial
4 specsCrystal
Sapphire
Domed Sapphire
AR Coating
Yes
Inner
Dial Color
Black
Tantalum LE
Lume
Super-LumiNova
None
Movement
3 specsCaliber
SoProd M100
Seiko NH35
Power Reserve
42h
40h
Complications
COSC, Date
None
Pricing
1 specsMSRP
$2,005
$1,499
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