Seiko Cal. 7138 - 781

The 7138-781 is a sought-after Automatic piece from Seiko's golden era. With its 22mm lug width and 12.2mm profile, it sits comfortably on most wrists. [seikata-wm-5cfcd965ad80]

Also known as: UFO, Flighty

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

46mm

Case Thickness

12.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

22j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1977

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