Seiko Cal. 3855 - 128

Seiko 3855-128

The Seiko 3855-128 represents an important milestone in Seiko's 1970 lineup. Powered by the 3855 caliber with 35j jewels beating at 21,600 bph, it delivers a 37 hours power reserve. [seikata-wm-4768dec7b5f6]

Also known as: Helmet, Golden Tuna

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
38mm
Case Thickness
8.6mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
50m
Dial Color
Cream
Jewels
35j
Frequency
21,600 bph
Power Reserve
37 hours
Year
1970

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