Seiko Prospex SpeedtimervsStraton Daily Driver

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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

Straton Daily Driver at true scale

Daily Driver

Diameter

39mm

44mm

Lug-to-Lug

45.5mm

lowest

50mm

Thickness

13.3mm

lowest

14mm

Water Resistance

100m

200m

highest

MSRP

$725

$299

lowest

Movement

Seiko V192

Miyota 6S21

Case

6 specs
Diameter
39mm
44mm
Thickness
13.3mm
14mm
Lug-to-Lug
45.5mm
50mm
Lug Width
20mm
22mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
100m
200m

Crystal & Dial

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

Movement

1 specs
Caliber
Seiko V192
Miyota 6S21

Pricing

1 specs
MSRP
$725
$299
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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.

Straton Daily Driver

Owners widely praise the Straton Daily Driver for its precise build quality and the desirable "double panda chrono" aesthetic, featuring a white dial, thin black bezel, and stick indices. The AR-coated sapphire crystal is noted as a significant plus at its price point, and the Miyota 6S21 quartz movement is considered reliable. On balance, owners rate the Straton Daily Driver highly for its specific aesthetic and build quality at the price.