Seiko Cal. 6643 - 453

Seiko 6643-453

The Seiko 6643-453 represents an important milestone in Seiko's 1995 lineup. Powered by the 6643 caliber with 30j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-d76e9624b442]

Also known as: UFO, Silverwave

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
39mm
Case Thickness
10.4mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
30m
Dial Color
Champagne
Jewels
30j
Frequency
21,600 bph
Power Reserve
42 hours
Year
1995

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