Seiko Cal. 5644 - 133

Seiko 5644-133

The Seiko 5644-133 represents an important milestone in Seiko's 1998 lineup. Powered by the 5644 caliber with 24j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-2a404e1b3a6e]

Also known as: UFO

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
40mm
Case Thickness
11.1mm
Lug Width
18mm
Crystal
Mineral
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Burgundy
Jewels
24j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1998

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