Seiko Cal. 6363 - 281

The Seiko 6363-281 represents an important milestone in Seiko's 1974 lineup. It features a White dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-fc2dd3610595]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

14.0mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

White

Jewels

25j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1974

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