Seiko Cal. 7121 - 705

The 7121-705 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7121 caliber with 28j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-2f66c6f45d04]

Also known as: Sportsmatic, Flighty

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

37mm

Case Thickness

13.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Black

Jewels

28j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1979

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