Seiko Cal. 3863 - 900

Seiko 3863-900

The Seiko 3863-900 represents an important milestone in Seiko's 1970 lineup. Powered by the 3863 caliber with 34j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-beda6311849e]

Also known as: Rally, Sportsmatic

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
39mm
Case Thickness
11.4mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Green
Jewels
34j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1970

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seikata-wm-beda6311849e