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Seiko Prospex SPEEDTIMER MechanicalvsTissot PRX

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

The Seiko Prospex SPEEDTIMER Mechanical is praised for its visually appealing design and comfortable wearability, with owners frequently using its chronograph function for daily tasks. Reviewers note its clean dial layout and LumiBrite treated hands and markers, and one source highlights the 72-hour power reserve of the 6R55 movement. However, some owners criticize its chronograph functionality and the 24-hour subdial. On balance, owners and reviewers rate the Seiko Prospex SPEEDTIMER Mechanical highly for its daily usability and refined aesthetics.

Tissot PRX

The Tissot PRX is widely praised for its exceptional value, with multiple sources highlighting its finishing and bracelet quality that punch well above its price point. Owners and reviewers consistently commend its comfortable wearability, citing the 40mm case size and slender profile, with one noting a 10.5mm thickness. The integrated bracelet is frequently mentioned for its shine and refined look, contributing to a luxurious feel. The dial's unique pattern is also a point of appreciation, adding to its aesthetic appeal. One owner noted a specific issue with a chronograph hand reset and subsequent dust on hands after service. Overall, owners and reviewers rate the Tissot PRX highly for its impressive finishing and bracelet quality at an accessible price, making it a compelling option for a daily wearer.

From video reviewers

The integrated bracelet design is a key feature. The lack of micro-adjustments on the bracelet is a drawback. Reviewers disagreed on the value proposition of the chronograph version compared to the Powermatic 80.

At a glance

14 of 29 specs differ
Diameter
Prospex SPEEDTIMER Mechanical39.5mm
PRX42mm
Power Reserve
Prospex SPEEDTIMER Mechanical72h
PRX60h
Water Resistance
Prospex SPEEDTIMER Mechanical200m
PRX100m
MSRP
Prospex SPEEDTIMER Mechanical$995
PRX$2,150

Full specifications

Case

5 specs
Diameter
39.5mm
42mm
Thickness
12mm
14.54mm
Lug-to-Lug
44.5mm
41.5mm
Lug Width
20mm
13mm
Water Resistance
200m
100m

Crystal & Dial

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

Movement

3 specs
Caliber
6R55
Valjoux A05.H31
Power Reserve
72h
60h
Jewels
24
0

Pricing

1 specs
MSRP
$995
$2,150
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