Seiko Cal. 3880 - 901

Seiko 3880-901

This Solar model from 1965 features a 34mm Two-Tone case. Powered by the 3880 caliber with 18j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-5e324e95cd09]

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
34mm
Case Thickness
12.2mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Champagne
Jewels
18j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1965

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