Seiko Cal. 6389 - 415

The 6389-415 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6389 caliber with 27j jewels beating at 36,000 bph, it delivers a 43 hours power reserve. [seikata-wm-9dbcf91cb5c9]

Also known as: Helmet, UFO

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

10.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1990

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