Seiko Cal. 7111 - 731

Released in 1981, the Cal. 7111 with design code 731 was part of Seiko's domestic market collection. With its 20mm lug width and 8.5mm profile, it sits comfortably on most wrists. [seikata-wm-ce335ba30b7a]

Also known as: Silverwave, World Timer

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

46mm

Case Thickness

8.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

190m

Dial Color

Cream

Jewels

22j

Frequency

21,600 bph

Power Reserve

70 hours

Year

1981

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