Seiko Cal. 6637 - 349

Seiko 6637-349

This Quartz model from 1981 features a 37mm Hardlex-Coated Steel case. The Bidirectional bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-81506d082dd9]

Also known as: Goldfeather

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
10.5mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Green
Jewels
31j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1981

Related Models

seikata-wm-81506d082dd9