Seiko Cal. 4577 - 265

This Hand-Winding model from 1967 features a 37mm Stainless Steel case. It features a Green dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-23822cc38ea8]

Also known as: Emperor

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

10.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Green

Jewels

18j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1967

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