Seiko Cal. 4429 - 759

This Spring Drive model from 1971 features a 45mm Stainless Steel case. It features a Green dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-26e143ffa658]

Also known as: Sumo, World Timer

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

13.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

170m

Dial Color

Green

Jewels

28j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1971

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