Seiko Cal. 3868 - 654

Seiko 3868-654

The 3868-654 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3868 caliber with 18j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-193a73d0a6c4]

Also known as: Bellmatic, Sea Horse

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
10.6mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Navy
Jewels
18j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1983

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seikata-wm-193a73d0a6c4