Seiko Cal. 3847 - 931

The Seiko 3847-931 represents an important milestone in Seiko's 1992 lineup. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-635f12fd95ce]

Also known as: Bellmatic

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

9.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

60m

Dial Color

Navy

Jewels

17j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1992

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