Seiko Cal. 7178 - 318

Seiko 7178-318

This Solar model from 1982 features a 46mm PVD Black case. With its 18mm lug width and 10.9mm profile, it sits comfortably on most wrists. [seikata-wm-19a02c0bc22d]

Also known as: Monster, Tuna

Specifications

Movement
Solar
Case Material
PVD Black
Case Width
46mm
Case Thickness
10.9mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
150m
Dial Color
Silver
Jewels
32j
Frequency
36,000 bph
Power Reserve
58 hours
Year
1982

Related Models

seikata-wm-19a02c0bc22d