Seiko Cal. 7023 - 687

Released in 1977, the Cal. 7023 with design code 687 was part of Seiko's domestic market collection. With its 19mm lug width and 12.4mm profile, it sits comfortably on most wrists. [seikata-wm-9cbc56716ebd]

Also known as: Pogue, Baby Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

41mm

Case Thickness

12.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Cream

Jewels

35j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1977

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