Seiko Cal. 5690 - 247

Released in 1974, the Cal. 5690 with design code 247 was part of Seiko's domestic market collection. Powered by the 5690 caliber with 36j jewels beating at 36,000 bph, it delivers a 65 hours power reserve. [seikata-wm-a35ac0618550]

Also known as: Sumo, Golden Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

42mm

Case Thickness

9.6mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

30m

Dial Color

Cream

Jewels

36j

Frequency

36,000 bph

Power Reserve

65 hours

Year

1974

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