Seiko Cal. 6181 - 198

Released in 1976, the Cal. 6181 with design code 198 was part of Seiko's domestic market collection. Powered by the 6181 caliber with 22j jewels beating at 21,600 bph, it delivers a 56 hours power reserve. [seikata-wm-b66fe900fe6c]

Also known as: UFO, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

38mm

Case Thickness

8.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

190m

Dial Color

Silver

Jewels

22j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1976

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