Seiko Cal. 0723 - 643

Seiko 0723-643

The 0723-643 is a sought-after Quartz piece from Seiko's golden era. Powered by the 0723 caliber with 27j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-fe48102b10bd]

Also known as: Navigator

Specifications

Movement
Quartz
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
10.1mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
130m
Dial Color
Cream
Jewels
27j
Frequency
21,600 bph
Power Reserve
44 hours
Year
1971

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seikata-wm-fe48102b10bd