Side by side

Zelos Hammerhead (Tantalum LE)vsSugess Seestern S446 GMT

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Hammerhead (Tantalum LE)
ZelosHammerhead (Tantalum LE)
MSRP $1,499
Seestern S446 GMT
SugessSeestern S446 GMT
MSRP $269

At a glance

15 of 29 specs differ
Diameter
Hammerhead (Tantalum LE)44mm
Seestern S446 GMT40mm
Power Reserve
Hammerhead (Tantalum LE)40h
Seestern S446 GMT41h
Water Resistance
Hammerhead (Tantalum LE)300m
Seestern S446 GMT100m
MSRP
Hammerhead (Tantalum LE)$1,499
Seestern S446 GMT$269

Full specifications

Case

7 specs
Category
Diver
GMT
Diameter
44mm
40mm
Thickness
13mm
10mm
Lug-to-Lug
44mm
47mm
Lug Width
22mm
19mm
Material
Titanium
Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

3 specs
Crystal
Domed Sapphire
Sapphire
Dial Color
Tantalum LE
Black
Lume
None
Tritium

Movement

4 specs
Caliber
Seiko NH35
Seiko NH34
Beat Rate
28,800 vph
3 vph
Power Reserve
40h
41h
Complications
None
GMT, Moonphase, Date

Pricing

1 specs
MSRP
$1,499
$269

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Zelos Hammerhead (Tantalum LE)

The Zelos Hammerhead (Tantalum LE) features a forged carbon dial and bezel insert with infused lume. On balance, owners and reviewers rate the Zelos Hammerhead (Tantalum LE) highly for its unique material composition and substantial feel.

Sugess Seestern S446 GMT

Owners widely praise the Sugess Seestern S446 GMT for its outstanding finishing and materials at its price point, with specific mentions of the cream or ivory dial, polished hands, and clear crystal offering superb legibility. Accuracy is generally good, with one owner reporting +2/3 seconds per day from the Seiko NH34A movement. Some owners find the lume is not a strong point, and the bracelet clasp could benefit from more micro-adjustment, with screw pins noted as cheap. The GMT hand is described as flat by some, and opinions are split on the "Sugess" versus "Seestern" logo. Overall, owners rate the Sugess Seestern S446 GMT highly for its beautiful dial and excellent build quality for the price.

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