Seiko Cal. 6639 - 183

Seiko 6639-183

This Automatic model from 1979 features a 39mm Two-Tone case. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-06c7c1d3c36a]

Also known as: Crown

Specifications

Movement
Automatic
Case Material
Two-Tone
Case Width
39mm
Case Thickness
12.8mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
60m
Dial Color
White
Jewels
25j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1979

Related Models

seikata-wm-06c7c1d3c36a