Seiko Cal. 3890 - 747

Seiko 3890-747

The Seiko 3890-747 represents an important milestone in Seiko's 1981 lineup. Powered by the 3890 caliber with 29j jewels beating at 28,800 bph, it delivers a 67 hours power reserve. [seikata-wm-3b8b8b7ea0d4]

Also known as: Rally, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
41mm
Case Thickness
9.7mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
40m
Dial Color
Champagne
Jewels
29j
Frequency
28,800 bph
Power Reserve
67 hours
Year
1981

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