Seiko Cal. 6140 - 746

This Hand-Winding model from 1991 features a 42mm Hardlex-Coated Steel case. Powered by the 6140 caliber with 26j jewels beating at 21,600 bph, it delivers a 40 hours power reserve. [seikata-wm-02d014f48582]

Also known as: Helmet, Goldfeather

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

14.0mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

White

Jewels

26j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1991

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