Seiko Cal. 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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