Seiko Cal. 4447 - 856

The 4447-856 is a sought-after Automatic piece from Seiko's golden era. It features a White dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-98dc9b2ed88f]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

10.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

White

Jewels

27j

Frequency

36,000 bph

Power Reserve

54 hours

Year

1999

Related Models

• Seiko 5263-650
• Seiko 3823-758
• Seiko 7050-330
• Seiko 6221-496
• Seiko 3888-594
• Seiko 6121-616
• Seiko 6388-476
• Seiko 6396-488
• Seiko 0749-261
• Seiko 6639-298
• Seiko 6355-888
• Seiko 7017-523