Seiko Cal. 5645 - 649

Seiko 5645-649

The Seiko 5645-649 represents an important milestone in Seiko's 1999 lineup. Powered by the 5645 caliber with 33j jewels beating at 36,000 bph, it delivers a 51 hours power reserve. [seikata-wm-9d929ca4e39c]

Also known as: Monster

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
44mm
Case Thickness
8.9mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
70m
Dial Color
Champagne
Jewels
33j
Frequency
36,000 bph
Power Reserve
51 hours
Year
1999

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