Seiko Cal. 7181 - 150

Released in 1977, the Cal. 7181 with design code 150 was part of Seiko's domestic market collection. It features a Navy dial protected by a Acrylic crystal and offers 40m of water resistance. [seikata-wm-cae46ce7e75e]

Also known as: UFO, Rally

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

13.2mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

40m

Dial Color

Navy

Jewels

18j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1977

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