Seiko Cal. 3831 - 351

Seiko 3831-351

This Solar model from 1966 features a 38mm Two-Tone case. Powered by the 3831 caliber with 19j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-c43431bb9948]

Also known as: Turtle, Flighty

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
38mm
Case Thickness
13.2mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
30m
Dial Color
Champagne
Jewels
19j
Frequency
21,600 bph
Power Reserve
46 hours
Year
1966

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seikata-wm-c43431bb9948