Seiko Cal. 6653 - 792

Seiko 6653-792

The 6653-792 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6653 caliber with 21j jewels beating at 21,600 bph, it delivers a 67 hours power reserve. [seikata-wm-0546f8f8a29f]

Also known as: Crown, Baby Tuna

Specifications

Movement
Automatic
Case Material
Hardlex-Coated Steel
Case Width
37mm
Case Thickness
9.5mm
Lug Width
20mm
Crystal
Sapphire
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
Cream
Jewels
21j
Frequency
21,600 bph
Power Reserve
67 hours
Year
1977

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