Seiko Cal. 4513 - 633

Seiko 4513-633

The 4513-633 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 4513 caliber with 23j jewels beating at 28,800 bph, it delivers a 54 hours power reserve. [seikata-wm-55e7b17d3500]

Also known as: Goldfeather

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
34mm
Case Thickness
14.3mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
130m
Dial Color
Green
Jewels
23j
Frequency
28,800 bph
Power Reserve
54 hours
Year
1980

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seikata-wm-55e7b17d3500