Seiko Cal. 4447 - 406

This Spring Drive model from 1995 features a 40mm Gold-Plated case. Powered by the 4447 caliber with 27j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-d9bfb4ef98ae]

Also known as: Tuna, Goldfeather

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

12.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Green

Jewels

27j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1995

Related Models

• Seiko 4543-316
• Seiko 6621-980
• Seiko 4555-526
• Seiko 7054-981
• Seiko 5212-764
• Seiko 5239-170
• Seiko 7086-278
• Seiko 6620-130
• Seiko 4512-853
• Seiko 4454-130
• Seiko 6377-110
• Seiko 6117-433