Seiko Cal. 4456 - 513

This Hand-Winding model from 1977 features a 37mm Two-Tone case. It features a Silver dial protected by a Sapphire crystal and offers 180m of water resistance. [seikata-wm-a40aaf8b551a]

Also known as: Silverwave, Arnie

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

37mm

Case Thickness

12.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

180m

Dial Color

Silver

Jewels

27j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1977

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