Seiko Cal. 6631 - 213

Seiko 6631-213

This Automatic model from 1985 features a 40mm Hardlex-Coated Steel case. The Fixed bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-6bee97f0ed8d]

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
40mm
Case Thickness
13.9mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
150m
Dial Color
Champagne
Jewels
27j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1985

Related Models

seikata-wm-6bee97f0ed8d