Seiko Cal. 7150 - 646

Released in 1970, the Cal. 7150 with design code 646 was part of Seiko's domestic market collection. Powered by the 7150 caliber with 31j jewels beating at 28,800 bph, it delivers a 39 hours power reserve. [seikata-wm-9be56fbd1589]

Also known as: Rally, Goldfeather

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

36mm

Case Thickness

9.8mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

120m

Dial Color

Black

Jewels

31j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1970

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