Seiko Cal. 5231 - 148

The Seiko 5231-148 represents an important milestone in Seiko's 1996 lineup. The Rotating bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-f4546fc0f8ed]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

10.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

160m

Dial Color

Green

Jewels

21j

Frequency

36,000 bph

Power Reserve

55 hours

Year

1996

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