Seiko Cal. 4449 - 662

The 4449-662 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4449 caliber with 18j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-1c049721183a]

Also known as: Sumo, Crown

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

13.9mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

Silver

Jewels

18j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1970

Related Models

• Seiko 5661-848
• Seiko 4539-271
• Seiko 6678-151
• Seiko 5277-666
• Seiko 0763-964
• Seiko 5222-386
• Seiko 4590-806
• Seiko 6373-745
• Seiko 5678-276
• Seiko 7155-412
• Seiko 6231-651
• Seiko 3845-942