Seiko Cal. 4584 - 228

This Hand-Winding model from 1972 features a 39mm Two-Tone case. It features a Champagne dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-2dc7c06da204]

Also known as: Monster, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

39mm

Case Thickness

14.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Champagne

Jewels

32j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1972

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