Seiko Cal. 3850 - 439

The 3850-439 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 3850 caliber with 34j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-260d1ccb85ca]

Also known as: Silverwave

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

46mm

Case Thickness

15.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Burgundy

Jewels

34j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1966

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