Seiko Cal. 7087 - 931

Released in 1975, the Cal. 7087 with design code 931 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Sapphire crystal and offers 190m of water resistance. [seikata-wm-dc0ad0450c9a]

Also known as: World Timer

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

11.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Champagne

Jewels

22j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1975

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