Knowledge Center

Professional Authentication Platform

Some specifications for this reference are on file; the record is incomplete.

Seiko · Prospex

Speedtimer

Ref. SRQ035

currentMechanical Speedtimer revivalPartially documentedLast reviewed Not yet reviewed

Overview

Production
2021–present
Era
Mechanical Speedtimer revival
Status
current

Case

Case diameter
42.5mm
Case material
Stainless steel
Crystal
Sapphire
Crown
Push-pull crown at 3; pushers at 2 and 4
Water resistance
100m

Dial & Hands

Dial
Silver-white with contrasting subdials

Movement

Movement
Automatic chronograph
Caliber
8R48
Manufacturer
Seiko
Winding
automatic
Frequency
28,800 vph
Complications
Chronograph with a column wheel and vertical clutch, date