Seiko Cal. 6663 - 285

Seiko 6663-285

This Solar model from 1970 features a 36mm Two-Tone case. Powered by the 6663 caliber with 33j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-d3b44c80ac3b]

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
36mm
Case Thickness
8.1mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
170m
Dial Color
White
Jewels
33j
Frequency
36,000 bph
Power Reserve
65 hours
Year
1970

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