Seiko Cal. 0729 - 431

The 0729-431 is a sought-after Quartz piece from Seiko's golden era. With its 19mm lug width and 11.8mm profile, it sits comfortably on most wrists. [seikata-wm-ed4c432c419a]

Also known as: Tuna, Emperor

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

11.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Navy

Jewels

22j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1975

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