Seiko Prospex SpeedtimervsSYE Watches MOT1ON Chronograph

lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures

Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Seiko Prospex Speedtimer at true scale

Prospex Speedtimer

SYE Watches MOT1ON Chronograph at true scale

MOT1ON Chronograph

Diameter

39mm

40.5mm

Lug-to-Lug

45.5mm

n/a

Thickness

13.3mm

13mm

lowest

Water Resistance

100m

highest

50m

MSRP

$725

lowest

$750

Movement

Seiko V192

Seiko VK64

Case

5 specs
Diameter
39mm
40.5mm
Thickness
13.3mm
13mm
Lug-to-Lug
45.5mm
n/a
Lug Width
20mm
n/a
Water Resistance
100m
50m

Crystal & Dial

3 specs
Crystal Shape
Curved
n/a
AR Coating
Anti-reflective coating on inner surface
n/a
Lume
LumiBrite on hands and index(es)
None

Movement

2 specs
Caliber
Seiko V192
Seiko VK64
Type
Quartz
Meca-Quartz

Pricing

1 specs
MSRP
$725
$750
Keep your wishlist and collection together in the appExplore the app

Reviews

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

Seiko Prospex Speedtimer

Owners widely praise the Seiko Prospex SPEEDTIMER for its vintage-inspired design and versatility as an everyday watch. Some owners find the 39mm case size comfortable and well-suited for active use. Reviewers note the solar-powered V192 movement offers a six-month power reserve. Criticisms include the watch's thickness, which some find to be between 13-15mm, and the 24-hour subdial. The price point is a recurring point of contention, with some owners questioning the value for a solar quartz chronograph. On balance, owners and reviewers find the Seiko Prospex SPEEDTIMER a capable and attractive watch, with its design being the most frequently cited positive attribute.

From video reviewers

The Seiko Prospex SPEEDTIMER's solar movement provides reliable power without battery replacements and accurate timekeeping, with a claimed accuracy of ±15 seconds per month. A notable trade-off is the watch's slightly thicker profile and somewhat lacking lume brightness. Reviewers disagree on whether the bezel action is smooth and clicky, with one reviewer praising it and the other not mentioning it.

SYE Watches MOT1ON Chronograph

Owners widely praise the SYE MOT1ON Chronograph for its attractive, lugless case architecture and sculptural design. One owner finds the build quality slightly lower than other Seiko models, while another regrets the purchase due to annoyance telling time on it. The Mecaquartz movement's pricing at £400 is considered high by some reviewers. On balance, owners and reviewers rate the SYE MOT1ON Chronograph well for its unique case design and attractive dial, despite some reservations about its price and practicality.

Similar watches

Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.

DiscussionNot started

Also compared

Comparisons nearby in the catalog: alternatives to the watches above paired against the matchup.