Side by side

Roebuck Watch Company RangervsSeiko Prospex Sea

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.

Roebuck Watch Company Ranger

Owners widely praise the Roebuck Watch Company Ranger for its clean, architectural dial design and classic field watch traits like lume, legibility, and durability. The dual-crown system with an inner rotating bezel is frequently highlighted as a unique and useful feature for timing. However, the stock strap is consistently criticized, with many owners recommending a replacement. One owner noted a promotional photo showed a misaligned chapter ring. Overall, owners rate the Roebuck Watch Company Ranger highly for its distinctive dual-crown design and durable build at its price point.

Seiko Prospex Sea

Seiko Prospex Sea models are widely praised for their excellent build quality, value for money, and comfortable wearability, with many appreciating the vintage-inspired designs and robust construction. Owners note the silicone straps are surprisingly comfortable and well-finished, and the Lumibrite lume is excellent. However, some find the 44.3mm size and thickness too large for smaller wrists, though others report the sizing as perfect. The 6R15 movement in some variants offers accuracy around +4 seconds per day with a 50-hour power reserve, while newer movements offer more. Some models are criticized for a bracelet width not matching the case size or a rudimentary clasp for their price point. Overall, owners and reviewers rate the Seiko Prospex Sea highly for its impressive case work and finishing at its price point.

At a glance

13 of 29 specs differ
Diameter
Ranger42mm
Prospex Sea41.3mm
Power Reserve
Ranger42h
Prospex Sea72h
Water Resistance
Ranger100m
Prospex Sea300m
MSRP
Ranger$475
Prospex Sea$1,100

Full specifications

Case

7 specs
Category
Diver
Diameter
42mm
41.3mm
Thickness
11.9mm
12.5mm
Lug-to-Lug
49.7mm
48.2mm
Lug Width
22mm
20mm
Material
316L Stainless Steel
Stainless Steel
Water Resistance
100m
300m

Crystal & Dial

2 specs
AR Coating
Inner
Anti-reflective coating on inner surface
Lume
None
LumiBrite on hands, index(es) and bezel

Movement

3 specs
Caliber
Miyota 9039
6R55
Power Reserve
42h
72h
Jewels
25
24

Pricing

1 specs
MSRP
$475
$1,100
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