Seiko Cal. 7156 - 777

The 7156-777 is a sought-after Solar piece from Seiko's golden era. Powered by the 7156 caliber with 27j jewels beating at 36,000 bph, it delivers a 67 hours power reserve. [seikata-wm-242b23cbe83f]

Also known as: Goldfeather, Flighty

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

37mm

Case Thickness

13.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

150m

Dial Color

Burgundy

Jewels

27j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1977

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