Seiko Cal. 4493 - 663

Seiko 4493-663

The 4493-663 is a sought-after Automatic piece from Seiko's golden era. Powered by the 4493 caliber with 26j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-62bd22af627a]

Also known as: Navigator, Emperor

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
36mm
Case Thickness
15.3mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
200m
Dial Color
Green
Jewels
26j
Frequency
36,000 bph
Power Reserve
68 hours
Year
1984

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