Seiko Cal. 5621 - 201

Seiko 5621-201

The 5621-201 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 5621 caliber with 21j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-2404a57f79a9]

Also known as: Sumo, Navigator

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
36mm
Case Thickness
10.4mm
Lug Width
20mm
Crystal
Acrylic
Bezel
Coin-Edge
Water Resistance
140m
Dial Color
Green
Jewels
21j
Frequency
36,000 bph
Power Reserve
48 hours
Year
1995

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seikata-wm-2404a57f79a9