Seiko Cal. 7183 - 494

Released in 1979, the Cal. 7183 with design code 494 was part of Seiko's domestic market collection. It features a Cream dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-fa5420ceb04b]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

15.8mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

180m

Dial Color

Cream

Jewels

31j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1979

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