Seiko Cal. 3864 - 237

Seiko 3864-237

The Seiko 3864-237 represents an important milestone in Seiko's 1970 lineup. Powered by the 3864 caliber with 21j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-76b1f960a9a2]

Also known as: Turtle, Shogun

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
46mm
Case Thickness
9.4mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
180m
Dial Color
White
Jewels
21j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1970

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seikata-wm-76b1f960a9a2