Seiko Cal. 4547 - 763

Seiko 4547-763

The 4547-763 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4547 caliber with 24j jewels beating at 28,800 bph, it delivers a 72 hours power reserve. [seikata-wm-89b61a595b0a]

Also known as: Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
40mm
Case Thickness
8.6mm
Lug Width
18mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
80m
Dial Color
Cream
Jewels
24j
Frequency
28,800 bph
Power Reserve
72 hours
Year
1989

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seikata-wm-89b61a595b0a