Seiko Cal. 7187 - 704

Seiko 7187-704

This Quartz model from 1966 features a 42mm Hardlex-Coated Steel case. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-a16d61a79d19]

Also known as: Tuna

Specifications

Movement
Quartz
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
8.4mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Green
Jewels
32j
Frequency
21,600 bph
Power Reserve
72 hours
Year
1966

Related Models

seikata-wm-a16d61a79d19