Seiko Cal. 7177 - 457

The 7177-457 is a sought-after Solar piece from Seiko's golden era. Powered by the 7177 caliber with 30j jewels beating at 21,600 bph, it delivers a 62 hours power reserve. [seikata-wm-27b7fcca0ec2]

Also known as: Tuna, Rally

Specifications

Movement

Solar

Case Material

Titanium

Case Width

37mm

Case Thickness

13.7mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

130m

Dial Color

Navy

Jewels

30j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1975

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