Seiko Cal. 7091 - 733

Released in 1972, the Cal. 7091 with design code 733 was part of Seiko's domestic market collection. Powered by the 7091 caliber with 31j jewels beating at 36,000 bph, it delivers a 53 hours power reserve. [seikata-wm-4c7be79538b4]

Also known as: Baby Tuna, Arnie

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

35mm

Case Thickness

9.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

White

Jewels

31j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1972

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