Seiko Cal. 6660 - 144

Seiko 6660-144

This Solar model from 1975 features a 39mm Two-Tone case. Powered by the 6660 caliber with 25j jewels beating at 28,800 bph, it delivers a 55 hours power reserve. [seikata-wm-7ce30326614d]

Specifications

Movement
Solar
Case Material
Two-Tone
Case Width
39mm
Case Thickness
13.8mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
190m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
28,800 bph
Power Reserve
55 hours
Year
1975

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seikata-wm-7ce30326614d