Seiko Cal. 5673 - 621

Seiko 5673-621

The 5673-621 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5673 caliber with 25j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-0414eff5960c]

Also known as: Pogue, UFO

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
41mm
Case Thickness
9.1mm
Lug Width
19mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
40m
Dial Color
Blue Sunburst
Jewels
25j
Frequency
21,600 bph
Power Reserve
50 hours
Year
1967

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