Seiko Cal. 6331 - 169

Released in 1986, the Cal. 6331 with design code 169 was part of Seiko's domestic market collection. It features a White dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-47cb34ba2bc3]

Also known as: Samurai, Sportsmatic

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

37mm

Case Thickness

10.9mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

30m

Dial Color

White

Jewels

20j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1986

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