Seiko Cal. 6161 - 121

The Seiko 6161-121 represents an important milestone in Seiko's 1999 lineup. Powered by the 6161 caliber with 31j jewels beating at 36,000 bph, it delivers a 63 hours power reserve. [seikata-wm-8ec49a21ef0a]

Also known as: UFO, Arnie

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

35mm

Case Thickness

15.4mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Navy

Jewels

31j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1999

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