Seiko Cal. 7140 - 835

Released in 1986, the Cal. 7140 with design code 835 was part of Seiko's domestic market collection. It features a Silver dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-64490d5af0af]

Also known as: Monster, Helmet

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

36mm

Case Thickness

11.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Silver

Jewels

22j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1986

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