Seiko Cal. 3863 - 620

Seiko 3863-620

The Seiko 3863-620 represents an important milestone in Seiko's 1983 lineup. Powered by the 3863 caliber with 18j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-daa3fb42e601]

Also known as: Sea Horse

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
8.6mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
160m
Dial Color
Burgundy
Jewels
18j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1983

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