Seiko Cal. 6291 - 939

The 6291-939 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6291 caliber with 29j jewels beating at 21,600 bph, it delivers a 68 hours power reserve. [seikata-wm-f05d4bf70eeb]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

10.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

130m

Dial Color

Silver

Jewels

29j

Frequency

21,600 bph

Power Reserve

68 hours

Year

1996

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