Seiko Cal. 3831 - 516

Seiko 3831-516

The Seiko 3831-516 represents an important milestone in Seiko's 1972 lineup. Powered by the 3831 caliber with 29j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-bd0401be2c6d]

Also known as: Tuna, Sea Horse

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
8.0mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
170m
Dial Color
Champagne
Jewels
29j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1972

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