Seiko Cal. 4577 - 928

This Hand-Winding model from 1980 features a 41mm PVD Black case. It features a Navy dial protected by a Acrylic crystal and offers 60m of water resistance. [seikata-wm-6513b302b05f]

Also known as: Panda, Silverwave

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

41mm

Case Thickness

15.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Navy

Jewels

18j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1980

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