Seiko Cal. 7140 - 207

The Seiko 7140-207 represents an important milestone in Seiko's 1976 lineup. It features a White dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-8a70b517a113]

Also known as: Sportsmatic

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

42mm

Case Thickness

9.6mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

30m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1976

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