Seiko Cal. 5664 - 387

Seiko 5664-387

This Quartz model from 1968 features a 38mm Stainless Steel case. Powered by the 5664 caliber with 34j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-a176c3fdaaac]

Specifications

Movement
Quartz
Case Material
Stainless Steel
Case Width
38mm
Case Thickness
12.6mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
140m
Dial Color
Silver
Jewels
34j
Frequency
36,000 bph
Power Reserve
53 hours
Year
1968

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seikata-wm-a176c3fdaaac