Seiko Cal. 7121 - 389

Seiko 7121-389

This Automatic model from 1978 features a 42mm Stainless Steel case. The Inner Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-3ec9727e601f]

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
13.5mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Burgundy
Jewels
24j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1978

Related Models

seikata-wm-3ec9727e601f