Seiko Cal. 3886 - 439

Seiko 3886-439

The Seiko 3886-439 represents an important milestone in Seiko's 1978 lineup. The Inner Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-99f32da0f4d7]

Also known as: Bullhead, Arnie

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
45mm
Case Thickness
12.4mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
White
Jewels
20j
Frequency
36,000 bph
Power Reserve
54 hours
Year
1978

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