Seiko Cal. 5646 - 509

The 5646-509 is a sought-after Automatic piece from Seiko's golden era. Powered by the 5646 caliber with 25j jewels beating at 21,600 bph, it delivers a 45 hours power reserve. [seikata-wm-03bfd7d90af6]

Also known as: Crown

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

12.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1992

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