Seiko Cal. 6140 - 555

The Seiko 6140-555 represents an important milestone in Seiko's 1984 lineup. Powered by the 6140 caliber with 30j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-4019d62bedcc]

Also known as: Bellmatic, Emperor

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

9.3mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

Champagne

Jewels

30j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1984

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