Seiko Cal. 7161 - 552

The 7161-552 is a sought-after Solar piece from Seiko's golden era. Powered by the 7161 caliber with 21j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-4d69aedeb6a0]

Also known as: World Timer, Flighty

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

9.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Silver

Jewels

21j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1976

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