Seiko Cal. 6271 - 670

Released in 1971, the Cal. 6271 with design code 670 was part of Seiko's domestic market collection. Powered by the 6271 caliber with 35j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-8dee2fa06ca1]

Also known as: Sea Horse

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

10.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

White

Jewels

35j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1971

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