Seiko Cal. 7121 - 747

Seiko 7121-747

This Automatic model from 1971 features a 42mm Stainless Steel case. The Coin-Edge bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-107b29437529]

Also known as: Monster, Shogun

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
15.3mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Champagne
Jewels
28j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1971

Related Models

seikata-wm-107b29437529