Seiko Cal. 6391 - 486

The Seiko 6391-486 represents an important milestone in Seiko's 1979 lineup. It features a White dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-d90bff8a32b8]

Also known as: Sportsmatic

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

8.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

150m

Dial Color

White

Jewels

34j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1979

Related Models

• Seiko 6268-853
• Seiko 5263-854
• Seiko 7082-951
• Seiko 6369-615
• Seiko 5299-507
• Seiko 6210-490
• Seiko 4591-732
• Seiko 4427-810
• Seiko 6366-901
• Seiko 4426-612
• Seiko 4428-584
• Seiko 7173-179