Side by side

Seiko Prospex SPEEDTIMERvsStraton Straton Syncro MKII Mechanical Chrono

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.

Seiko Prospex SPEEDTIMER

Owners widely praise the Seiko Prospex SPEEDTIMER's design, with specific mentions of its beautiful ice blue sundial and compact 39mm case size, which some note wears smaller than its specifications due to a short lug-to-lug distance. Reviewers highlight its racing-inspired aesthetic and versatility, with one owner finding the 39mm solar model a sturdy and reliable everyday watch with 100m water resistance. However, some owners question the value proposition, citing the $700 price for a solar quartz model and a thickness of 13mm, while others expressed a preference for automatic movements. On balance, owners and reviewers appreciate the Seiko Prospex SPEEDTIMER's attractive vintage-inspired design and compact wearability, though some debate its value and thickness for a solar quartz chronograph.

From video reviewers

The solar-powered chronograph movement is a key strength. The bracelet finishing is a potential area for improvement. Reviewers are split on whether the aesthetic successfully revives the spirit of the original "Pogue."

Straton Syncro MKII Mechanical Chrono

Owners widely appreciate the Straton Syncro MKII Mechanical Chrono's retro racing aesthetic and perceived value. Some owners note the watch is reliable and durable, with a clear date window. One owner finds the 44mm case comfortable, while another reviewer states the 40mm case wears larger than its dimensions. The included Milanese bracelet is criticized for its outdated clasp and polished finish contrasting with the brushed case. The consensus is that owners value the Straton Syncro MKII Mechanical Chrono for its design and customization options at its price point.

At a glance

12 of 29 specs differ
Diameter
Prospex SPEEDTIMER41.4mm
Straton Syncro MKII Mechanical Chrono40mm
Power Reserve
Prospex SPEEDTIMER
Straton Syncro MKII Mechanical Chrono
Water Resistance
Prospex SPEEDTIMER100m
Straton Syncro MKII Mechanical Chrono100m
MSRP
Prospex SPEEDTIMER$750
Straton Syncro MKII Mechanical Chrono$599

Full specifications

Case

6 specs
Diameter
41.4mm
40mm
Thickness
13mm
12.4mm
Lug-to-Lug
45.9mm
48mm
Lug Width
21mm
20mm
Material
Stainless Steel
316L Stainless Steel
Caseback
Sapphire crystal

Crystal & Dial

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

Movement

2 specs
Caliber
V192
Sea-Gull ST19
Type
Quartz
Manual

Pricing

1 specs
MSRP
$750
$599
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