Seiko Cal. 4595 - 640

This Hand-Winding model from 1969 features a 38mm Titanium case. Powered by the 4595 caliber with 27j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-c25061ccb8f6]

Also known as: Sportsmatic, Arnie

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

38mm

Case Thickness

10.7mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Cream

Jewels

27j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1969

Related Models

• Seiko 7163-492
• Seiko 7026-365
• Seiko 6336-401
• Seiko 7062-202
• Seiko 4531-169
• Seiko 0797-240
• Seiko 4578-662
• Seiko 5644-400
• Seiko 0729-822
• Seiko 7067-612
• Seiko 7138-757
• Seiko 7197-229