Seiko Cal. 7121 - 406

The 7121-406 is a sought-after Solar piece from Seiko's golden era. Powered by the 7121 caliber with 34j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-f6cf3fdb707e]

Also known as: Turtle, Crown

Specifications

Movement

Solar

Case Material

Titanium

Case Width

41mm

Case Thickness

14.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Black

Jewels

34j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1979

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