Seiko Cal. 3844 - 617

The Seiko 3844-617 represents an important milestone in Seiko's 1991 lineup. The Rotating bezel and 43mm case give it a distinctive presence on the wrist. [seikata-wm-55fd331b3f50]

Also known as: Helmet, World Timer

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

10.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

80m

Dial Color

Black

Jewels

30j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1991

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