Seiko Cal. 5669 - 740

Seiko 5669-740

The 5669-740 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5669 caliber with 18j jewels beating at 36,000 bph, it delivers a 64 hours power reserve. [seikata-wm-090b10a8a05d]

Also known as: Navigator

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
35mm
Case Thickness
12.2mm
Lug Width
21mm
Crystal
Acrylic
Bezel
Fixed
Water Resistance
180m
Dial Color
Blue Sunburst
Jewels
18j
Frequency
36,000 bph
Power Reserve
64 hours
Year
1989

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