Seiko Cal. 4421 - 545

Seiko 4421-545

The Seiko 4421-545 represents an important milestone in Seiko's 1992 lineup. Powered by the 4421 caliber with 21j jewels beating at 28,800 bph, it delivers a 62 hours power reserve. [seikata-wm-2f5b2e5097c2]

Also known as: Monster, Rally

Specifications

Movement
Quartz
Case Material
Two-Tone
Case Width
39mm
Case Thickness
14.4mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
190m
Dial Color
Blue Sunburst
Jewels
21j
Frequency
28,800 bph
Power Reserve
62 hours
Year
1992

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