Seiko Cal. 3887 - 934

Seiko 3887-934

The 3887-934 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 3887 caliber with 19j jewels beating at 21,600 bph, it delivers a 52 hours power reserve. [seikata-wm-5af97a56e52a]

Also known as: Bellmatic

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
14.7mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Green
Jewels
19j
Frequency
21,600 bph
Power Reserve
52 hours
Year
1977

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