Seiko Cal. 7159 - 730

The 7159-730 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 7159 caliber with 21j jewels beating at 36,000 bph, it delivers a 72 hours power reserve. [seikata-wm-0d5d840bcf38]

Also known as: Sumo, World Timer

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

42mm

Case Thickness

15.3mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Black

Jewels

21j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1988

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