Seiko Cal. 6129 - 771

Seiko 6129-771

The Seiko 6129-771 represents an important milestone in Seiko's 1974 lineup. Powered by the 6129 caliber with 32j jewels beating at 21,600 bph, it delivers a 59 hours power reserve. [seikata-wm-f11581a77865]

Also known as: Tuna, Helmet

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
12.9mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Champagne
Jewels
32j
Frequency
21,600 bph
Power Reserve
59 hours
Year
1974

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