Side by side

Seiko Prospex RotocallvsTissot PR 100

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Prospex Rotocall
SeikoProspex Rotocall
MSRP $550
PR 100
TissotPR 100
MSRP $450
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 Rotocall

Owners widely praise the Seiko Prospex Rotocall for its charismatic retro design and comfortable 37mm size, with many appreciating its space-faring heritage. However, multiple sources criticize its price point, suggesting it is too high for an all-digital quartz watch with features like a stamped clasp, mineral crystal, and standard quartz movement. Some owners also note drawbacks such as a flimsy battery mount and split pin bracelet construction. On balance, owners and reviewers find the Seiko Prospex Rotocall visually appealing and a faithful re-release, but its value proposition is frequently questioned due to its price.

Tissot PR 100

Owners widely praise the Tissot PR 100 for its excellent value, with specific mentions of its sapphire crystal, 100m water resistance, and the 80-hour power reserve of its Powermatic 80 movement. Reviewers and owners consistently highlight its pleasing winding action and strong lume. Accuracy figures for the Powermatic 80 COSC variants are reported as -2 seconds per day or +/- 1-2 seconds per day. Some owners note that the crystal attracts fingerprints and that the black finish on some bracelets can wear off after extended daily use. A single owner of a quartz model experienced a recurring issue where the watch stopped for periods weekly, which was not resolved by a battery replacement. Overall, owners and reviewers rate the Tissot PR 100 highly for its exceptional value and robust features, particularly its durable construction and reliable movements.

At a glance

11 of 29 specs differ
Diameter
Prospex Rotocall37mm
PR 10036mm
Power Reserve
Prospex Rotocall40h
PR 10040h
Water Resistance
Prospex Rotocall100m
PR 100100m
MSRP
Prospex Rotocall$550
PR 100$450

Full specifications

Case

5 specs
Category
Sport
Chronograph
Diameter
37mm
36mm
Thickness
10.6mm
11.05mm
Lug-to-Lug
43.5mm
36mm
Lug Width
20mm
18mm

Crystal & Dial

4 specs
Crystal
Hardlex
Sapphire
Dial Color
Black
White mother-of-pearl
Indices
Applied
Index
Lume
None
Super-LumiNova ®

Movement

1 specs
Caliber
A824
10 1/2 '''

Pricing

1 specs
MSRP
$550
$450
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