Seiko Cal. 7138 - 517

Seiko 7138-517

This Automatic model from 1973 features a 41mm Stainless Steel case. With its 18mm lug width and 11.4mm profile, it sits comfortably on most wrists. [seikata-wm-58e26f22d016]

Also known as: Monster, Sumo

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
11.4mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
170m
Dial Color
Blue Sunburst
Jewels
35j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1973

Related Models

seikata-wm-58e26f22d016