Seiko Cal. 3817 - 755

The 3817-755 is a sought-after Automatic piece from Seiko's golden era. With its 22mm lug width and 12.7mm profile, it sits comfortably on most wrists. [seikata-wm-0463bb18feb4]

Also known as: Helmet, UFO

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

12.7mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Green

Jewels

17j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1992

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