Seiko Cal. 3890 - 321

Seiko 3890-321

The 3890-321 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 3890 caliber with 33j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-8ac4dc44b5ae]

Also known as: Turtle, Rally

Specifications

Movement
Hand-Winding
Case Material
Gold-Plated
Case Width
45mm
Case Thickness
15.2mm
Lug Width
19mm
Crystal
Hardlex
Bezel
Fixed
Water Resistance
50m
Dial Color
Champagne
Jewels
33j
Frequency
36,000 bph
Power Reserve
44 hours
Year
1998

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