Seiko Cal. 5621 - 207

The Seiko 5621-207 represents an important milestone in Seiko's 1965 lineup. Powered by the 5621 caliber with 19j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-5ad3854930a9]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

13.0mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Champagne

Jewels

19j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1965

Related Models

• Seiko 5655-131
• Seiko 4538-371
• Seiko 4565-565
• Seiko 4417-981
• Seiko 3860-340
• Seiko 4474-838
• Seiko 4528-293
• Seiko 4534-682
• Seiko 3870-864
• Seiko 4428-791
• Seiko 5645-320
• Seiko 5232-330