Seiko Cal. 5617 - 634

Seiko 5617-634

This Automatic model from 1978 features a 40mm Stainless Steel case. With its 22mm lug width and 9.6mm profile, it sits comfortably on most wrists. [seikata-wm-179b556e69c7]

Also known as: Monster, Golden Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
9.6mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Burgundy
Jewels
36j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1978

Related Models

seikata-wm-179b556e69c7