Seiko Cal. 4413 - 761

This Spring Drive model from 1979 features a 43mm PVD Black case. It features a Silver dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-45fd85740a82]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

43mm

Case Thickness

11.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

120m

Dial Color

Silver

Jewels

30j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1979

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