Seiko Cal. 6333 - 312

The Seiko 6333-312 represents an important milestone in Seiko's 1974 lineup. It features a Black dial protected by a Mineral crystal and offers 190m of water resistance. [seikata-wm-c55b049095ec]

Also known as: Sumo, Arnie

Specifications

Movement

Solar

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

12.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Black

Jewels

26j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1974

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