Seiko Cal. 4412 - 645

This Hand-Winding model from 1970 features a 46mm Two-Tone case. It features a Champagne dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-dea0fe011757]

Also known as: Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

46mm

Case Thickness

10.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

Champagne

Jewels

36j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1970

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