Seiko Cal. 3899 - 213

Released in 1969, the Cal. 3899 with design code 213 was part of Seiko's domestic market collection. With its 22mm lug width and 8.0mm profile, it sits comfortably on most wrists. [seikata-wm-0ab5ed763103]

Also known as: Helmet, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

40mm

Case Thickness

8.0mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Black

Jewels

19j

Frequency

21,600 bph

Power Reserve

58 hours

Year

1969

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