Seiko Cal. 3860 - 912

Seiko 3860-912

The 3860-912 is a sought-after Spring Drive piece from Seiko's golden era. It features a Burgundy dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-40d0a7ff243f]

Also known as: Samurai, Crown

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
35mm
Case Thickness
15.1mm
Lug Width
20mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Burgundy
Jewels
23j
Frequency
21,600 bph
Power Reserve
56 hours
Year
1968

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