Side by side
Zelos Hammerhead (Tantalum LE)vsPraesidus A-11 Tom Rice (Black - Bonklip)
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
10 of 29 specs differDiameter
Hammerhead (Tantalum LE)44mm
A-11 Tom Rice (Black - Bonklip)38mm
Power Reserve
Hammerhead (Tantalum LE)40h
A-11 Tom Rice (Black - Bonklip)40h
Water Resistance
Hammerhead (Tantalum LE)300m
A-11 Tom Rice (Black - Bonklip)100m
MSRP
Hammerhead (Tantalum LE)$1,499
A-11 Tom Rice (Black - Bonklip)$299
Full specifications
Case
7 specsCategory
Diver
Field
Diameter
44mm
38mm
Thickness
13mm
11mm
Lug-to-Lug
44mm
45mm
Lug Width
22mm
18mm
Material
Titanium
316L Stainless Steel
Water Resistance
300m
100m
Crystal & Dial
2 specsCrystal
Domed Sapphire
Sapphire
Dial Color
Tantalum LE
Black - Bonklip
Pricing
1 specsMSRP
$1,499
$299
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