Seiko Cal. 6682 - 375

Released in 1976, the Cal. 6682 with design code 375 was part of Seiko's domestic market collection. Powered by the 6682 caliber with 29j jewels beating at 21,600 bph, it delivers a 53 hours power reserve. [seikata-wm-a8690ae48abb]

Also known as: Helmet, UFO

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

13.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

29j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1976

Related Models

• Seiko 5212-496
• Seiko 7135-269
• Seiko 4553-840
• Seiko 6395-564
• Seiko 0755-508
• Seiko 4598-261
• Seiko 5266-793
• Seiko 4432-606
• Seiko 5299-170
• Seiko 6644-782
• Seiko 0742-575
• Seiko 7177-386