Seiko Cal. 6633 - 562

The Seiko 6633-562 represents an important milestone in Seiko's 1974 lineup. It features a White dial protected by a Acrylic crystal and offers 70m of water resistance. [seikata-wm-d8a9e1e26537]

Also known as: Sumo, Golden Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

44mm

Case Thickness

11.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

White

Jewels

33j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1974

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