Seiko Cal. 6653 - 981

The Seiko 6653-981 represents an important milestone in Seiko's 1967 lineup. It features a White dial protected by a Sapphire crystal and offers 90m of water resistance. [seikata-wm-f04a9fa1f20f]

Also known as: Samurai

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

15.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

90m

Dial Color

White

Jewels

24j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1967

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