Seiko Cal. 7065 - 831

Released in 1997, the Cal. 7065 with design code 831 was part of Seiko's domestic market collection. Powered by the 7065 caliber with 30j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-4ffd76dbe822]

Also known as: Tuna, UFO

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

11.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Green

Jewels

30j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1997

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