Seiko Cal. 3890 - 207

Seiko 3890-207

This Hand-Winding model from 1990 features a 41mm PVD Black case. Powered by the 3890 caliber with 34j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-5b6c373ddc9b]

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
41mm
Case Thickness
12.8mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Blue Sunburst
Jewels
34j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1990

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seikata-wm-5b6c373ddc9b