Seiko Cal. 4555 - 964

This Automatic model from 1975 features a 46mm Hardlex-Coated Steel case. It features a Champagne dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-4b3254cdeecf]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

12.9mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

120m

Dial Color

Champagne

Jewels

17j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1975

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