Seiko Cal. 5640 - 303

Seiko 5640-303

This Quartz model from 1988 features a 34mm PVD Black case. The Fixed bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-635577f93865]

Also known as: Sea Horse

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
34mm
Case Thickness
10.3mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
30m
Dial Color
White
Jewels
35j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1988

Related Models

seikata-wm-635577f93865