Seiko Cal. 6390 - 250

The Seiko 6390-250 represents an important milestone in Seiko's 1992 lineup. Powered by the 6390 caliber with 29j jewels beating at 21,600 bph, it delivers a 72 hours power reserve. [seikata-wm-c2be0ab2fe8c]

Also known as: Pogue, Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

35mm

Case Thickness

12.0mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1992

Related Models

• Seiko 6216-152
• Seiko 5683-651
• Seiko 3858-987
• Seiko 6152-963
• Seiko 6654-860
• Seiko 6286-166
• Seiko 6685-218
• Seiko 4430-100
• Seiko 5234-478
• Seiko 5675-661
• Seiko 5278-604
• Seiko 7098-710