Seiko Cal. 6363 - 258

The Seiko 6363-258 represents an important milestone in Seiko's 1971 lineup. Powered by the 6363 caliber with 33j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-ca1dc72e833c]

Also known as: UFO

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

37mm

Case Thickness

9.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

30m

Dial Color

Black

Jewels

33j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1971

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