Ref. SRPB07J1
Movement: 4R35
The Seiko, reference SRPB07J1, has a steel case that is water resistant to 100 metres. Calibre 4R35 is a self-winding 23-jewel movement. Beneath a sapphire crystal, the dial is black. A leather strap is the watch's band. The dial includes a date display. Seconds are indicated by a central hand.
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Last updated 24 Oct 2026Suggest a correction
TECHNICAL SPECIFICATIONS
CASE
Case Material
Steel
Water Resistance
100m
Crystal
Sapphire Crystal
MOVEMENT
Movement Type
Automatic
Caliber
4R35
Power Reserve
41h
Frequency
21,600 vph (3 Hz)
Jewels
23 jewels
DIAL
Dial Color
Black
BRACELET/STRAP
Bracelet/Strap
Leather
FEATURES & COMPLICATIONS
Central secondsDate
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