Seiko Cal. 5231 - 572

The Seiko 5231-572 represents an important milestone in Seiko's 1965 lineup. The Bidirectional bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-dff8c88eb7c8]

Also known as: Panda, Arnie

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

10.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Navy

Jewels

35j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1965

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