Seiko Cal. 7177 - 227

The 7177-227 is a sought-after Solar piece from Seiko's golden era. Powered by the 7177 caliber with 26j jewels beating at 21,600 bph, it delivers a 71 hours power reserve. [seikata-wm-8d6a3500be01]

Also known as: Crown

Specifications

Movement

Solar

Case Material

Titanium

Case Width

42mm

Case Thickness

15.7mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

50m

Dial Color

Navy

Jewels

26j

Frequency

21,600 bph

Power Reserve

71 hours

Year

1985

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