Seiko Cal. 6638 - 147

Seiko 6638-147

This Automatic model from 1995 features a 44mm Gold-Plated case. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-5a730150b576]

Also known as: Helmet, Bellmatic

Specifications

Movement
Automatic
Case Material
Gold-Plated
Case Width
44mm
Case Thickness
12.3mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
190m
Dial Color
Blue Sunburst
Jewels
24j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1995

Related Models

seikata-wm-5a730150b576