Seiko Cal. 6379 - 670

The Seiko 6379-670 represents an important milestone in Seiko's 1974 lineup. Powered by the 6379 caliber with 33j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-589f3797039c]

Also known as: Sportsmatic, Navigator

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

40mm

Case Thickness

15.2mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

110m

Dial Color

Cream

Jewels

33j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1974

Related Models

• Seiko 5644-477
• Seiko 5680-973
• Seiko 6221-762
• Seiko 4426-622
• Seiko 7118-236
• Seiko 4590-153
• Seiko 0755-950
• Seiko 4418-804
• Seiko 3811-865
• Seiko 6118-215
• Seiko 6224-368
• Seiko 6172-677