Seiko Cal. 5634 - 450

The Seiko 5634-450 represents an important milestone in Seiko's 1995 lineup. Powered by the 5634 caliber with 33j jewels beating at 28,800 bph, it delivers a 50 hours power reserve. [seikata-wm-064be138ef5e]

Also known as: Silverwave, Crown

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

13.1mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

100m

Dial Color

Green

Jewels

33j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1995

Related Models

• Seiko 4465-305
• Seiko 4496-487
• Seiko 0786-631
• Seiko 7056-734
• Seiko 4553-843
• Seiko 3834-531
• Seiko 6311-834
• Seiko 4473-482
• Seiko 6278-864
• Seiko 3886-528
• Seiko 7160-682
• Seiko 4580-137