Seiko Cal. 5648 - 923

Seiko 5648-923

The Seiko 5648-923 represents an important milestone in Seiko's 1973 lineup. Powered by the 5648 caliber with 28j jewels beating at 28,800 bph, it delivers a 68 hours power reserve. [seikata-wm-a891ffa6eb6d]

Also known as: Panda, Navigator

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
46mm
Case Thickness
13.3mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
160m
Dial Color
Silver
Jewels
28j
Frequency
28,800 bph
Power Reserve
68 hours
Year
1973

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