Seiko Cal. 6638 - 569

Seiko 6638-569

This Automatic model from 1988 features a 40mm Titanium case. The Bidirectional bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-9b6320538318]

Also known as: Crown

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
40mm
Case Thickness
15.1mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
70m
Dial Color
Green
Jewels
27j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1988

Related Models

seikata-wm-9b6320538318