Seiko Cal. 7140 - 172

The Seiko 7140-172 represents an important milestone in Seiko's 1994 lineup. Powered by the 7140 caliber with 29j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-4f16274804ab]

Also known as: Baby Tuna

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

34mm

Case Thickness

12.1mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Champagne

Jewels

29j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1994

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