Seiko Cal. 4415 - 728

Released in 1986, the Cal. 4415 with design code 728 was part of Seiko's domestic market collection. With its 20mm lug width and 12.7mm profile, it sits comfortably on most wrists. [seikata-wm-c08cf645aa66]

Also known as: Samurai, UFO

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

12.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

White

Jewels

22j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1986

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