Seiko Cal. 4450 - 633

The Seiko 4450-633 represents an important milestone in Seiko's 1994 lineup. Powered by the 4450 caliber with 33j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-fe373ce0e558]

Also known as: Silverwave

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

46mm

Case Thickness

8.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

110m

Dial Color

Champagne

Jewels

33j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1994

Related Models

• Seiko 6617-421
• Seiko 5613-287
• Seiko 3873-381
• Seiko 4512-608
• Seiko 0783-977
• Seiko 5680-325
• Seiko 0720-393
• Seiko 6323-517
• Seiko 5617-619
• Seiko 3893-461
• Seiko 4528-142
• Seiko 6221-953