Seiko Cal. 6121 - 658

Seiko 6121-658

This Automatic model from 1967 features a 36mm Hardlex-Coated Steel case. Powered by the 6121 caliber with 34j jewels beating at 28,800 bph, it delivers a 45 hours power reserve. [seikata-wm-92d2f454b619]

Also known as: Golden Tuna, Arnie

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
15.0mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Green
Jewels
34j
Frequency
28,800 bph
Power Reserve
45 hours
Year
1967

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