Seiko Cal. 5693 - 866

Seiko 5693-866

The 5693-866 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5693 caliber with 21j jewels beating at 28,800 bph, it delivers a 37 hours power reserve. [seikata-wm-02357ff1e372]

Also known as: Samurai

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
38mm
Case Thickness
8.5mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
110m
Dial Color
Black
Jewels
21j
Frequency
28,800 bph
Power Reserve
37 hours
Year
1997

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