Seiko Cal. 6640 - 462

Seiko 6640-462

This Automatic model from 1978 features a 39mm Two-Tone case. With its 18mm lug width and 10.4mm profile, it sits comfortably on most wrists. [seikata-wm-6a94f18ac163]

Also known as: Shogun, Panda

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
39mm
Case Thickness
10.4mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
30m
Dial Color
Champagne
Jewels
17j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1978

Related Models

seikata-wm-6a94f18ac163