Seiko Cal. 3890 - 665

Seiko 3890-665

This Solar model from 1986 features a 46mm Titanium case. Powered by the 3890 caliber with 27j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-40ad93b5d440]

Also known as: Bellmatic, Flighty

Specifications

Movement
Solar
Case Material
Titanium
Case Width
46mm
Case Thickness
8.6mm
Lug Width
18mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
90m
Dial Color
Black
Jewels
27j
Frequency
21,600 bph
Power Reserve
45 hours
Year
1986

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seikata-wm-40ad93b5d440