Seiko Cal. 4577 - 215

This Hand-Winding model from 1972 features a 35mm Hardlex-Coated Steel case. It features a Green dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-fb0b4f5e3afa]

Also known as: UFO

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

11.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

170m

Dial Color

Green

Jewels

26j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1972

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