Seiko Cal. 5231 - 396

Released in 1971, the Cal. 5231 with design code 396 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-0fcb470dcc34]

Also known as: UFO

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

36mm

Case Thickness

8.1mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Champagne

Jewels

27j

Frequency

36,000 bph

Power Reserve

66 hours

Year

1971

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