Seiko Cal. 7143 - 731

The Seiko 7143-731 represents an important milestone in Seiko's 1999 lineup. Powered by the 7143 caliber with 21j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-cb50e8b7dcc4]

Also known as: Arnie

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

14.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Champagne

Jewels

21j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1999

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