Seiko Cal. 0731 - 620

The Seiko 0731-620 represents an important milestone in Seiko's 1988 lineup. It features a Champagne dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-cb9d2cf2c8ad]

Also known as: World Timer

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

9.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

90m

Dial Color

Champagne

Jewels

24j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1988

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