Seiko Cal. 3863 - 767

Seiko 3863-767

The Seiko 3863-767 represents an important milestone in Seiko's 1983 lineup. Powered by the 3863 caliber with 20j jewels beating at 28,800 bph, it delivers a 58 hours power reserve. [seikata-wm-e1260ed9854d]

Also known as: Bullhead

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
12.2mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
120m
Dial Color
Burgundy
Jewels
20j
Frequency
28,800 bph
Power Reserve
58 hours
Year
1983

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