Seiko Cal. 5641 - 509

Seiko 5641-509

The Seiko 5641-509 represents an important milestone in Seiko's 1999 lineup. Powered by the 5641 caliber with 32j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-5fee34832077]

Also known as: Sumo

Specifications

Movement
Solar
Case Material
Titanium
Case Width
42mm
Case Thickness
12.8mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
120m
Dial Color
Silver
Jewels
32j
Frequency
28,800 bph
Power Reserve
64 hours
Year
1999

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seikata-wm-5fee34832077