Seiko Cal. 4539 - 231

The Seiko 4539-231 represents an important milestone in Seiko's 1989 lineup. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-29685ce8cf1d]

Also known as: Pogue, Sea Horse

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

14.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

70m

Dial Color

Green

Jewels

33j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1989

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