Seiko Cal. 5241 - 643

Seiko 5241-643

The Seiko 5241-643 represents an important milestone in Seiko's 1991 lineup. Powered by the 5241 caliber with 17j jewels beating at 28,800 bph, it delivers a 38 hours power reserve. [seikata-wm-6f27b1d184f1]

Also known as: Shogun, Emperor

Specifications

Movement
Solar
Case Material
Titanium
Case Width
35mm
Case Thickness
9.7mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
17j
Frequency
28,800 bph
Power Reserve
38 hours
Year
1991

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