Seiko Cal. 4493 - 748

Seiko 4493-748

The 4493-748 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4493 caliber with 20j jewels beating at 21,600 bph, it delivers a 60 hours power reserve. [seikata-wm-ef0fef09ec95]

Also known as: Bullhead, Rally

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
11.8mm
Lug Width
21mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Navy
Jewels
20j
Frequency
21,600 bph
Power Reserve
60 hours
Year
1976

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