Seiko Cal. 7181 - 769

Released in 1978, the Cal. 7181 with design code 769 was part of Seiko's domestic market collection. It features a Black dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-c5a671dfebae]

Also known as: Rally, Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

14.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

200m

Dial Color

Black

Jewels

18j

Frequency

28,800 bph

Power Reserve

42 hours

Year

1978

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