Seiko Cal. 6121 - 557

Seiko 6121-557

This Automatic model from 1972 features a 34mm Stainless Steel case. The Inner Rotating bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-359cd42771c4]

Also known as: Sportsmatic, Golden Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
34mm
Case Thickness
10.1mm
Lug Width
20mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
100m
Dial Color
Silver
Jewels
22j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1972

Related Models

seikata-wm-359cd42771c4