Seiko Cal. 5682 - 391

The Seiko 5682-391 represents an important milestone in Seiko's 1975 lineup. Powered by the 5682 caliber with 23j jewels beating at 21,600 bph, it delivers a 46 hours power reserve. [seikata-wm-f6a0200a8e12]

Also known as: Samurai, Sumo

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

13.0mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

50m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1975

Related Models

• Seiko 3863-276
• Seiko 4495-501
• Seiko 4455-402
• Seiko 4565-704
• Seiko 3875-395
• Seiko 6654-253
• Seiko 5225-792
• Seiko 0772-693
• Seiko 5684-526
• Seiko 7179-264
• Seiko 6255-660
• Seiko 4493-935