Seiko Cal. 3899 - 990

Seiko 3899-990

This Hand-Winding model from 1986 features a 43mm Stainless Steel case. The Bidirectional bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-a70393c7caab]

Also known as: Bullhead, Crown

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
43mm
Case Thickness
12.8mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
180m
Dial Color
Silver
Jewels
27j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1986

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seikata-wm-a70393c7caab