Seiko Cal. 3839 - 379

The 3839-379 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3839 caliber with 21j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-7f23f8710260]

Also known as: Monster, Rally

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

38mm

Case Thickness

9.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Burgundy

Jewels

21j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1971

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