Seiko Cal. 3890 - 737

Seiko 3890-737

This Hand-Winding model from 1968 features a 34mm Gold-Plated case. Powered by the 3890 caliber with 24j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-37878268a155]

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
12.0mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
90m
Dial Color
Green
Jewels
24j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1968

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seikata-wm-37878268a155