Seiko Cal. 5647 - 945

The 5647-945 is a sought-after Spring Drive piece from Seiko's golden era. The Rotating bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-25032c2f41ec]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

15.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

140m

Dial Color

Cream

Jewels

20j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1965

Related Models

• Seiko 6660-776
• Seiko 0799-478
• Seiko 4430-492
• Seiko 6121-296
• Seiko 6120-304
• Seiko 7194-868
• Seiko 5299-766
• Seiko 4567-894
• Seiko 3826-938
• Seiko 6632-682
• Seiko 0749-230
• Seiko 6388-566