Seiko Cal. 4450 - 790

Released in 1991, the Cal. 4450 with design code 790 was part of Seiko's domestic market collection. It features a Black dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-064ac5984be4]

Also known as: UFO

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

9.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Black

Jewels

31j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1991

Related Models

• Seiko 3823-362
• Seiko 5244-760
• Seiko 6351-589
• Seiko 3894-512
• Seiko 5273-592
• Seiko 6117-477
• Seiko 7199-935
• Seiko 7141-400
• Seiko 5633-414
• Seiko 5659-864
• Seiko 5680-232
• Seiko 3821-855