Seiko Cal. 5640 - 808

Seiko 5640-808

This Hand-Winding model from 1988 features a 43mm Gold-Plated case. The Inner Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-8e8c6ad5066c]

Also known as: Monster, Helmet

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
11.2mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
19j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1988

Related Models

seikata-wm-8e8c6ad5066c