Seiko Cal. 6140 - 338

The Seiko 6140-338 represents an important milestone in Seiko's 1966 lineup. The Rotating bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-4b849bef424e]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

15.9mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

50m

Dial Color

Navy

Jewels

23j

Frequency

28,800 bph

Power Reserve

45 hours

Year

1966

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