Seiko Cal. 6121 - 744

Seiko 6121-744

This Spring Drive model from 1976 features a 42mm Hardlex-Coated Steel case. The Rotating bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-361a492f66f8]

Also known as: Bullhead, Sea Horse

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
42mm
Case Thickness
8.2mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
130m
Dial Color
Navy
Jewels
19j
Frequency
21,600 bph
Power Reserve
53 hours
Year
1976

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seikata-wm-361a492f66f8