Seiko Cal. 3863 - 618

Seiko 3863-618

The 3863-618 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 3863 caliber with 21j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-cd30f4a15501]

Also known as: Sumo, Silverwave

Specifications

Movement
Kinetic
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
15.8mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
80m
Dial Color
Cream
Jewels
21j
Frequency
28,800 bph
Power Reserve
50 hours
Year
1988

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