Seiko Cal. 6391 - 895

The Seiko 6391-895 represents an important milestone in Seiko's 1981 lineup. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-199faa8b5f29]

Also known as: Helmet, UFO

Specifications

Movement

Solar

Case Material

Titanium

Case Width

35mm

Case Thickness

9.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

80m

Dial Color

Navy

Jewels

34j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1981

Related Models

• Seiko 4563-969
• Seiko 4559-198
• Seiko 5287-759
• Seiko 6365-606
• Seiko 6622-615
• Seiko 6141-772
• Seiko 6337-949
• Seiko 4416-688
• Seiko 4457-851
• Seiko 3856-170
• Seiko 6679-846
• Seiko 4478-264