Seiko Cal. 6373 - 817

The Seiko 6373-817 represents an important milestone in Seiko's 1969 lineup. Powered by the 6373 caliber with 25j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-f5cca49081bf]

Also known as: UFO, Navigator

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

46mm

Case Thickness

15.0mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Green

Jewels

25j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1969

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