Seiko Cal. 7181 - 284

The 7181-284 is a sought-after Solar piece from Seiko's golden era. Powered by the 7181 caliber with 26j jewels beating at 28,800 bph, it delivers a 63 hours power reserve. [seikata-wm-8ea833461565]

Also known as: Shogun

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

43mm

Case Thickness

8.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

170m

Dial Color

Green

Jewels

26j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1965

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