Seiko Cal. 6623 - 758

The 6623-758 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6623 caliber with 33j jewels beating at 36,000 bph, it delivers a 39 hours power reserve. [seikata-wm-136aeb4c481d]

Also known as: Monster, Crown

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

15.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Burgundy

Jewels

33j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1967

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