Seiko Cal. 6333 - 837

This Spring Drive model from 1990 features a 42mm Hardlex-Coated Steel case. It features a White dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-7d9dc0a0fa90]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

14.7mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

80m

Dial Color

White

Jewels

23j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1990

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