Seiko Cal. 5666 - 323

Seiko 5666-323

The 5666-323 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 5666 caliber with 25j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-975a6bdb3891]

Also known as: Panda, Sportsmatic

Specifications

Movement
Kinetic
Case Material
Two-Tone
Case Width
45mm
Case Thickness
15.7mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
160m
Dial Color
Cream
Jewels
25j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1981

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seikata-wm-975a6bdb3891