Seiko Cal. 5610 - 640

Seiko 5610-640

This Quartz model from 1980 features a 38mm Hardlex-Coated Steel case. The Fixed bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-cd7310036b2a]

Also known as: Arnie

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
15.3mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
160m
Dial Color
Silver
Jewels
23j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1980

Related Models

seikata-wm-cd7310036b2a