Seiko Cal. 6642 - 427

Seiko 6642-427

This Kinetic model from 1974 features a 45mm Hardlex-Coated Steel case. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-66ac198c5a16]

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
15.6mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
200m
Dial Color
Champagne
Jewels
24j
Frequency
28,800 bph
Power Reserve
36 hours
Year
1974

Related Models

seikata-wm-66ac198c5a16