Seiko Cal. 7121 - 420

Seiko 7121-420

This Solar model from 1968 features a 41mm Gold-Plated case. The Inner Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-013cc071d562]

Also known as: Sumo

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
12.5mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
80m
Dial Color
Black
Jewels
18j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1968

Related Models

seikata-wm-013cc071d562