Seiko Cal. 7166 - 850

Released in 1979, the Cal. 7166 with design code 850 was part of Seiko's domestic market collection. It features a Black dial protected by a Sapphire crystal and offers 110m of water resistance. [seikata-wm-47eda7dad6f1]

Also known as: Sea Horse, Golden Tuna

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

44mm

Case Thickness

11.5mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

110m

Dial Color

Black

Jewels

32j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1979

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