Seiko Cal. 5621 - 790

Seiko 5621-790

The 5621-790 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5621 caliber with 34j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-e4e85f6918fb]

Also known as: Monster, Golden Tuna

Specifications

Movement
Hand-Winding
Case Material
Titanium
Case Width
41mm
Case Thickness
8.8mm
Lug Width
21mm
Crystal
Mineral
Bezel
Rotating
Water Resistance
70m
Dial Color
Cream
Jewels
34j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1993

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