Seiko Cal. 4577 - 869

Seiko 4577-869

This Solar model from 1973 features a 46mm Stainless Steel case. Powered by the 4577 caliber with 26j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-9325f0983a25]

Also known as: Helmet, UFO

Specifications

Movement
Solar
Case Material
Stainless Steel
Case Width
46mm
Case Thickness
9.0mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
170m
Dial Color
White
Jewels
26j
Frequency
36,000 bph
Power Reserve
55 hours
Year
1973

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