Seiko Cal. 6393 - 509

The Seiko 6393-509 represents an important milestone in Seiko's 1997 lineup. Powered by the 6393 caliber with 26j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-b2c00d5ab930]

Also known as: Tuna, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

11.2mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Burgundy

Jewels

26j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1997

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