Seiko Cal. 7188 - 620

Released in 1999, the Cal. 7188 with design code 620 was part of Seiko's domestic market collection. Powered by the 7188 caliber with 18j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-fc1bcebcd1ed]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

36mm

Case Thickness

15.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

White

Jewels

18j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1999

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