Seiko Cal. 6331 - 747

The Seiko 6331-747 represents an important milestone in Seiko's 1974 lineup. It features a White dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-f6c9f08a8acc]

Also known as: Panda

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

37mm

Case Thickness

14.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

70m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

64 hours

Year

1974

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