Seiko Cal. 6318 - 993

The Seiko 6318-993 represents an important milestone in Seiko's 1973 lineup. The Fixed bezel and 46mm case give it a distinctive presence on the wrist. [seikata-wm-fbdac5da9dd0]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

15.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

50m

Dial Color

Green

Jewels

18j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1973

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