Seiko Cal. 0723 - 648

Seiko 0723-648

The 0723-648 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 0723 caliber with 30j jewels beating at 21,600 bph, it delivers a 69 hours power reserve. [seikata-wm-18fee577d521]

Specifications

Movement
Spring Drive
Case Material
Gold-Plated
Case Width
34mm
Case Thickness
10.7mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Rotating
Water Resistance
140m
Dial Color
White
Jewels
30j
Frequency
21,600 bph
Power Reserve
69 hours
Year
1976

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