Seiko Cal. 3867 - 748

Seiko 3867-748

This Spring Drive model from 1982 features a 40mm Stainless Steel case. Powered by the 3867 caliber with 27j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-a07999ae2f30]

Also known as: Monster

Specifications

Movement
Spring Drive
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
11.6mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
40m
Dial Color
White
Jewels
27j
Frequency
28,800 bph
Power Reserve
39 hours
Year
1982

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