Side by side

Hamilton Khaki Navy BeLOWZERO Auto TitaniumvsZelos Spearfish 3

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

Khaki Navy BeLOWZERO Auto Titanium
HamiltonKhaki Navy BeLOWZERO Auto Titanium
MSRP $2,175
Spearfish 3
ZelosSpearfish 3
MSRP $749

At a glance

10 of 29 specs differ
Diameter
Khaki Navy BeLOWZERO Auto Titanium46mm
Spearfish 340mm
Power Reserve
Khaki Navy BeLOWZERO Auto Titanium80h
Spearfish 340h
Water Resistance
Khaki Navy BeLOWZERO Auto Titanium1,000m
Spearfish 3200m
MSRP
Khaki Navy BeLOWZERO Auto Titanium$2,175
Spearfish 3$749

Full specifications

Case

6 specs
Diameter
46mm
40mm
Thickness
15.7mm
11.5mm
Lug-to-Lug
46mm
40mm
Lug Width
24mm
20mm
Material
Titanium
316L Stainless Steel
Water Resistance
1000m
200m

Crystal & Dial

1 specs
Dial Color
Black
Diver - Forged Carbon

Movement

2 specs
Caliber
H-10
La Joux-Perret G100
Power Reserve
80h
40h

Pricing

1 specs
MSRP
$2,175
$749

Follow this matchup

Get a note when Hamilton Khaki Navy BeLOWZERO Auto Titanium vs Zelos Spearfish 3 gets more votes, a community discussion, or a price drop. No account needed.

What people say

Owners + reviewers, side by side

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

Hamilton Khaki Navy BeLOWZERO Auto Titanium

The Hamilton Khaki Navy BeLOWZERO Auto Titanium is widely noted for its substantial 46mm titanium case, with some owners finding it large and heavy, particularly on the bracelet, though others find the titanium version manageable and appreciate its sporty casual wearability. Readability in low light is a concern, with the lume described as not good. The watch features 1000m water resistance and an 80-hour power reserve, with a stealthy black dial and a distinctive arrow-tipped seconds hand. On balance, owners and reviewers highlight its robust build and impressive water resistance as key strengths for a sporty casual watch.

Zelos Spearfish 3

The Zelos Spearfish 3 is widely praised for its exceptional finishing, with razor-sharp polish and flawless brushed transitions that owners feel exceed its price point. The 40mm case is noted for its wearability, and the La Joux-Perret G100 movement offers a 68-hour power reserve, with reported accuracy averaging +2.6 seconds per day. Reviewers highlight the exceptionally smooth bi-directional bezel and a tool-less micro-adjustment clasp described as best-in-class among microbrands. The sapphire sandwich construction and lumed bezel are also cited as desirable features. Overall, owners and reviewers rate the Zelos Spearfish 3 highly for its outstanding finishing and value at its price point.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.