Seiko Cal. 3864 - 210

Seiko 3864-210

The 3864-210 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-5b0c5f5835e9]

Also known as: Turtle, Bullhead

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
36mm
Case Thickness
15.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Blue Sunburst
Jewels
29j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1976

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