Seiko Cal. 7090 - 670

Released in 1984, the Cal. 7090 with design code 670 was part of Seiko's domestic market collection. It features a Cream dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-002fd903b34b]

Also known as: Sumo, Emperor

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

15.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

130m

Dial Color

Cream

Jewels

23j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1984

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