Seiko Cal. 6638 - 504

Seiko 6638-504

This Automatic model from 1997 features a 35mm Stainless Steel case. With its 20mm lug width and 12.6mm profile, it sits comfortably on most wrists. [seikata-wm-a327be3421d0]

Also known as: Sportsmatic

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
12.6mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
60m
Dial Color
Black
Jewels
30j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1997

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seikata-wm-a327be3421d0