Seiko Cal. 7142 - 310

The Seiko 7142-310 represents an important milestone in Seiko's 1966 lineup. It features a White dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-ea046ee35fb4]

Also known as: Monster, Bullhead

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

15.6mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

White

Jewels

21j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1966

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