Seiko Cal. 3815 - 101

The 3815-101 is a sought-after Automatic piece from Seiko's golden era. Powered by the 3815 caliber with 24j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-4352d55e2a6e]

Also known as: Goldfeather

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

41mm

Case Thickness

11.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

40m

Dial Color

Green

Jewels

24j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1981

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