Seiko Cal. 4456 - 713

This Spring Drive model from 1968 features a 34mm Two-Tone case. It features a Burgundy dial protected by a Mineral crystal and offers 40m of water resistance. [seikata-wm-b48289eb0f74]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

34mm

Case Thickness

8.2mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

40m

Dial Color

Burgundy

Jewels

17j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1968

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