Seiko Cal. 6180 - 937

Released in 1981, the Cal. 6180 with design code 937 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Acrylic crystal and offers 130m of water resistance. [seikata-wm-98aa6eafe3ab]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

8.7mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

130m

Dial Color

Champagne

Jewels

24j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1981

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