Seiko Cal. 5660 - 791

Seiko 5660-791

This Solar model from 1967 features a 37mm Stainless Steel case. Powered by the 5660 caliber with 32j jewels beating at 36,000 bph, it delivers a 66 hours power reserve. [seikata-wm-6474e082fc58]

Also known as: Baby Tuna

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
37mm
Case Thickness
8.9mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
40m
Dial Color
Green
Jewels
32j
Frequency
36,000 bph
Power Reserve
66 hours
Year
1967

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seikata-wm-6474e082fc58