Seiko Cal. 6331 - 958

Released in 1974, the Cal. 6331 with design code 958 was part of Seiko's domestic market collection. It features a Blue Sunburst dial protected by a Mineral crystal and offers 60m of water resistance. [seikata-wm-1fcbb4fcf352]

Also known as: Panda, Helmet

Specifications

Movement

Solar

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

14.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1974

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