Seiko Cal. 3887 - 736

Seiko 3887-736

This Kinetic model from 1968 features a 45mm Stainless Steel case. Powered by the 3887 caliber with 17j jewels beating at 21,600 bph, it delivers a 38 hours power reserve. [seikata-wm-49b029a3bb02]

Also known as: World Timer, Crown

Specifications

Movement
Kinetic
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
8.5mm
Lug Width
22mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
50m
Dial Color
Black
Jewels
17j
Frequency
21,600 bph
Power Reserve
38 hours
Year
1968

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