Seiko Cal. 7021 - 155

Seiko 7021-155

This Quartz model from 1977 features a 39mm PVD Black case. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-31a6169d9fa6]

Also known as: Samurai, Sumo

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
39mm
Case Thickness
11.0mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Green
Jewels
22j
Frequency
36,000 bph
Power Reserve
47 hours
Year
1977

Related Models

seikata-wm-31a6169d9fa6