Seiko Cal. 7181 - 148

The 7181-148 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7181 caliber with 17j jewels beating at 21,600 bph, it delivers a 43 hours power reserve. [seikata-wm-5594e4eeb174]

Also known as: Panda, Crown

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

12.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

17j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1970

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