Seiko Cal. 0723 - 721

Seiko 0723-721

The 0723-721 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 0723 caliber with 30j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-a04eee92716b]

Specifications

Movement
Hand-Winding
Case Material
PVD Black
Case Width
43mm
Case Thickness
14.3mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
60m
Dial Color
Green
Jewels
30j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1985

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seikata-wm-a04eee92716b