Seiko Cal. 6390 - 225

The Seiko 6390-225 represents an important milestone in Seiko's 1995 lineup. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-b7c0133c8040]

Also known as: Sumo, UFO

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

44mm

Case Thickness

8.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

50m

Dial Color

Champagne

Jewels

32j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1995

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