Seiko Cal. 4538 - 750

Seiko 4538-750

This Quartz model from 1989 features a 40mm Stainless Steel case. Powered by the 4538 caliber with 29j jewels beating at 36,000 bph, it delivers a 49 hours power reserve. [seikata-wm-0efd96e2ad49]

Also known as: Sumo, Rally

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
10.2mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
40m
Dial Color
Burgundy
Jewels
29j
Frequency
36,000 bph
Power Reserve
49 hours
Year
1989

Related Models

seikata-wm-0efd96e2ad49