Side by side

Seiko Prospex SeavsTimefactors Commander

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

Prospex Sea
SeikoProspex Sea
MSRP $1,100
Commander
TimefactorsCommander
MSRP $490
What people say

Owners + reviewers, side by side

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

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.

Timefactors Commander

Owners widely praise the Timefactors Commander for its vintage aesthetic, featuring a clean no-date dial with gilt accents, creamy lume, and appealing sunburst effects, all contributing to a premium feel and excellent build quality for the price. However, some owners note its 13.7mm thickness and 162-gram weight are substantial, and the bezel numeral font is considered disproportionately small. The dial is also described as quite reflective, and the bracelet is prone to desk rash. On balance, owners rate the Timefactors Commander highly for its vintage design and robust build quality at its price point.

At a glance

10 of 29 specs differ
Diameter
Prospex Sea41.3mm
Commander38mm
Power Reserve
Prospex Sea72h
Commander
Water Resistance
Prospex Sea300m
Commander300m
MSRP
Prospex Sea$1,100
Commander$490

Full specifications

Case

4 specs
Category
Diver
Diameter
41.3mm
38mm
Thickness
12.5mm
14mm
Lug-to-Lug
48.2mm
45mm

Crystal & Dial

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

Movement

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

Pricing

1 specs
MSRP
$1,100
$490
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