Seiko Cal. 7181 - 147

This Hand-Winding model from 1984 features a 36mm PVD Black case. Powered by the 7181 caliber with 35j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-e4b9fac82603]

Also known as: Turtle, UFO

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

36mm

Case Thickness

10.7mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

40m

Dial Color

Cream

Jewels

35j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1984

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