Seiko Cal. 6623 - 389

Seiko 6623-389

The 6623-389 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 6623 caliber with 23j jewels beating at 36,000 bph, it delivers a 69 hours power reserve. [seikata-wm-5d46caead0d7]

Also known as: Sea Horse, Baby Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
36mm
Case Thickness
8.2mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
120m
Dial Color
Blue Sunburst
Jewels
23j
Frequency
36,000 bph
Power Reserve
69 hours
Year
1973

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