Seiko Cal. 3831 - 736

Seiko 3831-736

The 3831-736 is a sought-after Solar piece from Seiko's golden era. Powered by the 3831 caliber with 26j jewels beating at 21,600 bph, it delivers a 55 hours power reserve. [seikata-wm-48bff6f1a21b]

Also known as: Turtle, Monster

Specifications

Movement
Solar
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
10.9mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Cream
Jewels
26j
Frequency
21,600 bph
Power Reserve
55 hours
Year
1977

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