Seiko Cal. 3887 - 578

Seiko 3887-578

This Solar model from 1969 features a 36mm Two-Tone case. Powered by the 3887 caliber with 29j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-8f1f18a56e7a]

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
36mm
Case Thickness
15.0mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Burgundy
Jewels
29j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1969

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