Seiko Cal. 3856 - 305

Seiko 3856-305

The Seiko 3856-305 represents an important milestone in Seiko's 1972 lineup. Powered by the 3856 caliber with 17j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-b9cf30134e19]

Also known as: Turtle, Crown

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
8.0mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
White
Jewels
17j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1972

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seikata-wm-b9cf30134e19