Seiko Cal. 6331 - 238

The Seiko 6331-238 represents an important milestone in Seiko's 1982 lineup. It features a White dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-c59c399159bb]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

37mm

Case Thickness

11.1mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

50m

Dial Color

White

Jewels

29j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1982

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