Seiko Cal. 7142 - 242

The Seiko 7142-242 represents an important milestone in Seiko's 1967 lineup. It features a White dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-363a449c22fb]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

14.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

White

Jewels

22j

Frequency

28,800 bph

Power Reserve

67 hours

Year

1967

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