Seiko Cal. 3899 - 990

The 3899-990 is a sought-after Spring Drive piece from Seiko's golden era. With its 22mm lug width and 8.3mm profile, it sits comfortably on most wrists. [seikata-wm-3815cdcf7ead]

Also known as: Emperor

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

8.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1993

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