Seiko Cal. 6645 - 495

The Seiko 6645-495 represents an important milestone in Seiko's 1972 lineup. Powered by the 6645 caliber with 19j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-5420b1531818]

Also known as: UFO, World Timer

Specifications

Movement

Solar

Case Material

Titanium

Case Width

34mm

Case Thickness

10.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

170m

Dial Color

Silver

Jewels

19j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1972

Related Models

• Seiko 6337-532
• Seiko 7063-886
• Seiko 4556-634
• Seiko 7014-790
• Seiko 4411-917
• Seiko 4415-122
• Seiko 6160-970
• Seiko 7099-152
• Seiko 0782-344
• Seiko 5618-383
• Seiko 5212-951
• Seiko 0723-820