Seiko Cal. 5638 - 821

Seiko 5638-821

This Automatic model from 1988 features a 43mm Hardlex-Coated Steel case. With its 19mm lug width and 13.9mm profile, it sits comfortably on most wrists. [seikata-wm-e6c8f8ce5c4a]

Also known as: Flighty

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
43mm
Case Thickness
13.9mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Green
Jewels
17j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1988

Related Models

seikata-wm-e6c8f8ce5c4a