Seiko Cal. 7022 - 877

Released in 1981, the Cal. 7022 with design code 877 was part of Seiko's domestic market collection. It features a Black dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-480cd031ed4d]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

44mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Black

Jewels

29j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1981

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