Seiko Cal. 6638 - 627

Seiko 6638-627

This Automatic model from 1990 features a 45mm PVD Black case. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-f572ddbeebe5]

Also known as: Crown

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
45mm
Case Thickness
13.6mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Green
Jewels
33j
Frequency
28,800 bph
Power Reserve
44 hours
Year
1990

Related Models

seikata-wm-f572ddbeebe5