Seiko Cal. 5640 - 828

Seiko 5640-828

This Quartz model from 1989 features a 41mm Titanium case. The Bidirectional bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-3881a489cd79]

Specifications

Movement
Quartz
Case Material
Titanium
Case Width
41mm
Case Thickness
9.5mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
110m
Dial Color
Green
Jewels
36j
Frequency
28,800 bph
Power Reserve
52 hours
Year
1989

Related Models

seikata-wm-3881a489cd79