Seiko Cal. 6121 - 713

The 6121-713 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6121 caliber with 23j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-d9463bb767d9]

Also known as: Shogun, Goldfeather

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

9.3mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

80m

Dial Color

Cream

Jewels

23j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1969

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