Seiko Cal. 7078 - 603

Seiko 7078-603

This Hand-Winding model from 1977 features a 42mm Titanium case. The Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-f90e4e940147]

Also known as: Sumo, Helmet

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
42mm
Case Thickness
15.7mm
Lug Width
18mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
40m
Dial Color
Cream
Jewels
28j
Frequency
21,600 bph
Power Reserve
36 hours
Year
1977

Related Models

seikata-wm-f90e4e940147