Seiko Cal. 0747 - 454

Released in 1970, the Cal. 0747 with design code 454 was part of Seiko's domestic market collection. Powered by the 0747 caliber with 35j jewels beating at 36,000 bph, it delivers a 55 hours power reserve. [seikata-wm-f7ede97aa524]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

35mm

Case Thickness

13.1mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

90m

Dial Color

White

Jewels

35j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1970

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