Seiko Cal. 6623 - 634

Seiko 6623-634

The 6623-634 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6623 caliber with 28j jewels beating at 28,800 bph, it delivers a 65 hours power reserve. [seikata-wm-a90aef530d01]

Also known as: Shogun, World Timer

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
15.9mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Rotating
Water Resistance
150m
Dial Color
Burgundy
Jewels
28j
Frequency
28,800 bph
Power Reserve
65 hours
Year
1966

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