Seiko Cal. 6689 - 780

Seiko 6689-780

This Solar model from 1987 features a 36mm Two-Tone case. Powered by the 6689 caliber with 26j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-9d5c5f6d210f]

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
36mm
Case Thickness
14.3mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
130m
Dial Color
Green
Jewels
26j
Frequency
21,600 bph
Power Reserve
40 hours
Year
1987

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