Seiko Cal. 5669 - 540

Seiko 5669-540

The 5669-540 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5669 caliber with 31j jewels beating at 28,800 bph, it delivers a 66 hours power reserve. [seikata-wm-e8b01d9bbd9f]

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
11.5mm
Lug Width
19mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
90m
Dial Color
Burgundy
Jewels
31j
Frequency
28,800 bph
Power Reserve
66 hours
Year
1970

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