Seiko Cal. 3817 - 149

The 3817-149 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 3817 caliber with 30j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-b32b49e787c8]

Also known as: Helmet, Emperor

Specifications

Movement

Kinetic

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

12.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Navy

Jewels

30j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1982

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