Seiko Cal. 3863 - 203

Seiko 3863-203

The 3863-203 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 3863 caliber with 35j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-16f67aa06872]

Also known as: Bullhead, Sea Horse

Specifications

Movement
Kinetic
Case Material
PVD Black
Case Width
45mm
Case Thickness
8.5mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
190m
Dial Color
Champagne
Jewels
35j
Frequency
21,600 bph
Power Reserve
54 hours
Year
1988

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seikata-wm-16f67aa06872