Seiko Cal. 4577 - 392

This Hand-Winding model from 1972 features a 34mm Stainless Steel case. It features a Champagne dial protected by a Acrylic crystal and offers 120m of water resistance. [seikata-wm-0a8ea28608bb]

Also known as: Monster

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

15.8mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Champagne

Jewels

24j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1972

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