Seiko Cal. 4575 - 850

The Seiko 4575-850 represents an important milestone in Seiko's 1970 lineup. Powered by the 4575 caliber with 21j jewels beating at 28,800 bph, it delivers a 52 hours power reserve. [seikata-wm-e9f0eb57cc70]

Also known as: Navigator

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

34mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

100m

Dial Color

Silver

Jewels

21j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1970

Related Models

• Seiko 5279-349
• Seiko 6382-690
• Seiko 6668-688
• Seiko 3812-902
• Seiko 7046-257
• Seiko 6141-366
• Seiko 5253-572
• Seiko 5634-737
• Seiko 3817-171
• Seiko 6122-668
• Seiko 6143-158
• Seiko 7070-990