Side by side

Hamilton Khaki Navy Frogman Titanium AutovsSeiko Ice Diver

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

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 Frogman Titanium Auto

Owners widely praise the Hamilton Khaki Navy Frogman Titanium Auto for its durability, bold design, and titanium case construction, with some noting its comfortable wearability and precise +2 seconds per day accuracy. Reviewers highlight the 46mm model's 1000m water resistance and 80-hour power reserve from the H-10 movement. However, the large 46mm case size is frequently cited as a drawback for everyday wear, and some find the rubber strap stiff, the bezel grip challenging when wet, and the crown difficult to grip. One owner reports that the lume is not strong. On balance, owners and reviewers appreciate the Hamilton Khaki Navy Frogman Titanium Auto for its robust build and dive-ready specifications, with the primary caveat being its substantial case dimensions.

From video reviewers

The bezel action and dial are highlighted as strengths. The watch's size, specifically its thickness and lug-to-lug measurement, is a shared concern. Reviewers disagreed on the oversized crown lock, with one finding it a drawback and another not mentioning it.

Seiko Ice Diver

Owners widely praise the Seiko Prospex Sea for its robust build, classic dive watch design, and excellent value, with many highlighting its strong lume and comfortable wearability. Reviewers consistently flag its superior bezel action and overall finishing as standout features for its price point. Some owners find the 43mm case size substantial, with one noting it felt big, thick, and heavy on a 6.5-inch wrist, though others consider it a perfect size. The movement's power reserve is noted as less than newer variants by one reviewer. Overall, owners and reviewers rate the Seiko Prospex Sea highly for its classic design and robust build at an accessible price.

At a glance

12 of 29 specs differ
Diameter
Khaki Navy Frogman Titanium Auto46mm
Ice Diver45mm
Power Reserve
Khaki Navy Frogman Titanium Auto80h
Ice Diver70h
Water Resistance
Khaki Navy Frogman Titanium Auto1,000m
Ice Diver200m
MSRP
Khaki Navy Frogman Titanium Auto$1,675
Ice Diver$900

Full specifications

Case

6 specs
Diameter
46mm
45mm
Thickness
15.95mm
12.9mm
Lug-to-Lug
0mm
52.6mm
Lug Width
22mm
20mm
Material
Titanium
Water Resistance
1000m
200m

Crystal & Dial

2 specs
Dial Color
Black
Lume
None
LumiBrite

Movement

3 specs
Caliber
H-10
Seiko 6R35
Power Reserve
80h
70h
Jewels
0
24

Pricing

1 specs
MSRP
$1,675
$900
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