Seiko Cal. 3887 - 984

Seiko 3887-984

This Automatic model from 1982 features a 45mm Stainless Steel case. Powered by the 3887 caliber with 19j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-1843d29681fb]

Also known as: Bellmatic, Emperor

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
45mm
Case Thickness
10.4mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
200m
Dial Color
Black
Jewels
19j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1982

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