Side by side

HELM KhuraburivsSeiko Prospex Sea The Black Series

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

Khuraburi
HELMKhuraburi
MSRP $310
Prospex Sea The Black Series
SeikoProspex Sea The Black Series
MSRP $765

At a glance

10 of 29 specs differ
Diameter
Khuraburi42mm
Prospex Sea The Black Series45mm
Power Reserve
Khuraburi40h
Prospex Sea The Black Series41h
Water Resistance
Khuraburi300m
Prospex Sea The Black Series200m
MSRP
Khuraburi$310
Prospex Sea The Black Series$765

Full specifications

Case

4 specs
Diameter
42mm
45mm
Thickness
16mm
13.2mm
Lug-to-Lug
49mm
47.7mm
Water Resistance
300m
200m

Crystal & Dial

3 specs
Crystal Shape
Domed
Flat
AR Coating
Yes
Anti-reflective coating on inner surface
Lume
Super-LumiNova
LumiBrite on hands, index(es) and bezel

Movement

2 specs
Caliber
4R36
Power Reserve
40h
41h

Pricing

1 specs
MSRP
$310
$765

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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.

HELM Khuraburi

Owners widely report the HELM Khuraburi is liked, with one owner noting it arrived in perfect condition. Some owners find the HELM Khuraburi to be on the large side. On balance, owners rate the HELM Khuraburi positively for its condition and general appeal, despite some finding it large.

From video reviewers

The HELM Khuraburi offers a rugged, solid build for its price point. Availability is a significant drawback, with the watch being difficult to acquire due to infrequent stock.

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.

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