Seiko Cal. 6638 - 179

Seiko 6638-179

This Automatic model from 1994 features a 42mm PVD Black case. The Coin-Edge bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-483b1977050f]

Also known as: Bellmatic

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
42mm
Case Thickness
12.3mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
40m
Dial Color
Green
Jewels
30j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1994

Related Models

seikata-wm-483b1977050f