Seiko Cal. 3899 - 956

Seiko 3899-956

The Seiko 3899-956 represents an important milestone in Seiko's 1969 lineup. The Fixed bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-a737f1948218]

Also known as: Bullhead

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
14.6mm
Lug Width
21mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
80m
Dial Color
Burgundy
Jewels
30j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1969

Related Models

seikata-wm-a737f1948218