Seiko Cal. 4538 - 493

Seiko 4538-493

The 4538-493 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4538 caliber with 26j jewels beating at 21,600 bph, it delivers a 47 hours power reserve. [seikata-wm-3f1dfec2deb7]

Also known as: Bullhead, Rally

Specifications

Movement
Quartz
Case Material
PVD Black
Case Width
38mm
Case Thickness
12.7mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Rotating
Water Resistance
160m
Dial Color
Navy
Jewels
26j
Frequency
21,600 bph
Power Reserve
47 hours
Year
1999

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