Seiko Cal. 5231 - 996

The Seiko 5231-996 represents an important milestone in Seiko's 1986 lineup. The Fixed bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-6a51a1b2caac]

Also known as: Bellmatic, Arnie

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

11.9mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

190m

Dial Color

Navy

Jewels

24j

Frequency

28,800 bph

Power Reserve

62 hours

Year

1986

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