Side by side

Hamilton Khaki Navy BeLOWZERO Auto TitaniumvsSeiko Prospex Sea The Black Series

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 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.

Seiko Prospex Sea The Black Series

The Seiko Prospex Sea The Black Series is widely praised for its impressive value and compelling design elements. Reviewers highlight the SLA073's cave-diving-inspired dial, high-quality bracelet, and the robust 8L35 movement, calling it a standout release. The SRPE33 and SRPE39 models are noted for their attractive price, manta ray decorated dials, and excellent LumiBrite lume, though bezel alignment can be inconsistent. The SNJ029 is celebrated for its dynamic, colorful aesthetic, solar charging, and comfortable strap, making it ideal for outdoor adventures. Overall, the consensus is that Seiko Prospex Sea The Black Series models offer excellent value, with specific models lauded for their unique dials, quality finishing, and practical features like solar charging.

At a glance

13 of 29 specs differ
Diameter
Khaki Navy BeLOWZERO Auto Titanium46mm
Prospex Sea The Black Series45mm
Power Reserve
Khaki Navy BeLOWZERO Auto Titanium80h
Prospex Sea The Black Series41h
Water Resistance
Khaki Navy BeLOWZERO Auto Titanium1,000m
Prospex Sea The Black Series200m
MSRP
Khaki Navy BeLOWZERO Auto Titanium$2,175
Prospex Sea The Black Series$765

Full specifications

Case

6 specs
Diameter
46mm
45mm
Thickness
15.7mm
13.2mm
Lug-to-Lug
0mm
47.7mm
Lug Width
24mm
22mm
Material
Titanium
Stainless Steel
Water Resistance
1000m
200m

Crystal & Dial

3 specs
AR Coating
Anti-reflective coating on inner surface
Dial Color
Black
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
H-10
4R36
Power Reserve
80h
41h
Jewels
0
24

Pricing

1 specs
MSRP
$2,175
$765
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