Seiko Cal. 0771 - 594

Seiko 0771-594

This Hand-Winding model from 1984 features a 39mm Hardlex-Coated Steel case. Powered by the 0771 caliber with 21j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-402541e4e274]

Also known as: Helmet

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
9.0mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
190m
Dial Color
Navy
Jewels
21j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1984

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seikata-wm-402541e4e274