Seiko Cal. 7117 - 420

Released in 1980, the Cal. 7117 with design code 420 was part of Seiko's domestic market collection. Powered by the 7117 caliber with 20j jewels beating at 28,800 bph, it delivers a 56 hours power reserve. [seikata-wm-771ee1575ef4]

Also known as: World Timer

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

43mm

Case Thickness

12.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

120m

Dial Color

Burgundy

Jewels

20j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1980

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