Seiko Cal. 6644 - 213

Seiko 6644-213

This Quartz model from 1974 features a 37mm PVD Black case. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-9c7a770e9ddd]

Also known as: Bullhead

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
37mm
Case Thickness
8.3mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
150m
Dial Color
Blue Sunburst
Jewels
28j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1974

Related Models

seikata-wm-9c7a770e9ddd