Seiko Cal. 6333 - 581

The Seiko 6333-581 represents an important milestone in Seiko's 1973 lineup. It features a White dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-5614756e5733]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

11.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

170m

Dial Color

White

Jewels

19j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1973

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