Seiko Cal. 5638 - 654

Seiko 5638-654

This Kinetic model from 1974 features a 40mm Two-Tone case. The Inner Rotating bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-7e96b670068d]

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
40mm
Case Thickness
8.8mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
Green
Jewels
18j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1974

Related Models

seikata-wm-7e96b670068d