Seiko Cal. 6653 - 278

Seiko 6653-278

The 6653-278 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6653 caliber with 21j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-d8e69990e368]

Also known as: Rally

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
42mm
Case Thickness
9.2mm
Lug Width
22mm
Crystal
Sapphire
Bezel
Fixed
Water Resistance
140m
Dial Color
White
Jewels
21j
Frequency
36,000 bph
Power Reserve
50 hours
Year
1969

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