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Seiko Prospex SPEEDTIMER Mechanical ChronographvsTissot T-Race

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 Mechanical Chronograph

The Seiko Prospex SPEEDTIMER Mechanical Chronograph is praised for its handsome, heritage-inspired design with a clean, balanced dial and an external tachymeter bezel. Reviewers highlight the upgraded case and bracelet, noting improved comfort and good value for a well-designed chronograph with an in-house movement. The caliber 8R48 movement features a vertical clutch and column wheel with MEMS technology for durability and precision. Points to consider include the 4:30 date window and a 14.6mm thickness, while the 45-hour power reserve is noted as an area for potential improvement. On balance, reviewers find the Seiko Prospex SPEEDTIMER Mechanical Chronograph to be a solid offering with good value, particularly for its design and in-house movement.

Tissot T-Race

The Tissot T-Race is widely praised for its bold, sporty design, with many owners finding it more impressive in person than in photos and appreciating its resemblance to luxury designs and Tissot's brake caliper aesthetic. Reviewers highlight its substantial 45mm case, comfortable wearability due to articulating lugs and quality straps, excellent dial legibility, AR-coated sapphire crystal, and 100m water resistance, all at an accessible price point. Some specific models feature a brushed "brake-disc" bezel, and one owner noted their lume lasted over nine minutes. However, the Tissot T-Race's complex, motorsports-themed design is polarizing, with some finding it too loud or chunky for dressier occasions, and its heavy bracelet limits strap versatility. The chronograph pushers on automatic models are described as agricultural and mushy, and the 45-hour power reserve is insufficient for continuous chronograph use.

At a glance

14 of 29 specs differ
Diameter
Prospex SPEEDTIMER Mechanical Chronograph42mm
T-Race45mm
Power Reserve
Prospex SPEEDTIMER Mechanical Chronograph45h
T-Race
Water Resistance
Prospex SPEEDTIMER Mechanical Chronograph100m
T-Race100m
MSRP
Prospex SPEEDTIMER Mechanical Chronograph$2,500
T-Race$650

Full specifications

Case

4 specs
Diameter
42mm
45mm
Thickness
14.6mm
11.76mm
Lug-to-Lug
49.5mm
45mm
Lug Width
20mm
13.95mm

Crystal & Dial

5 specs
Crystal Shape
Curved
AR Coating
Anti-reflective coating on inner surface
Yes
Dial Color
Silver
Indices
Indexes
Lume
LumiBrite on hands and index(es)
Super-LumiNova ®

Movement

4 specs
Caliber
8R48
13.25'
Type
Automatic
Quartz
Power Reserve
45h
0h
Jewels
34
0

Pricing

1 specs
MSRP
$2,500
$650
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