Seiko Cal. 7173 - 142

The Seiko 7173-142 represents an important milestone in Seiko's 1999 lineup. Powered by the 7173 caliber with 27j jewels beating at 21,600 bph, it delivers a 54 hours power reserve. [seikata-wm-f2199c4b59e4]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

35mm

Case Thickness

14.2mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Champagne

Jewels

27j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1999

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