Seiko Cal. 5240 - 344

The Seiko 5240-344 represents an important milestone in Seiko's 1966 lineup. The Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-dd4bb1462648]

Also known as: Bellmatic

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

13.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

100m

Dial Color

Black

Jewels

27j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1966

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