Seiko Cal. 3885 - 634

Seiko 3885-634

The 3885-634 is a sought-after Spring Drive piece from Seiko's golden era. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-fb769f4a8e05]

Also known as: Samurai

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
46mm
Case Thickness
15.5mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
80m
Dial Color
Green
Jewels
19j
Frequency
36,000 bph
Power Reserve
63 hours
Year
1966

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