Seiko Cal. 5635 - 557

Seiko 5635-557

This Automatic model from 1979 features a 43mm PVD Black case. With its 21mm lug width and 14.9mm profile, it sits comfortably on most wrists. [seikata-wm-31c82cce8d42]

Also known as: Sportsmatic, Baby Tuna

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
43mm
Case Thickness
14.9mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Navy
Jewels
34j
Frequency
28,800 bph
Power Reserve
49 hours
Year
1979

Related Models

seikata-wm-31c82cce8d42