Seiko Cal. 6318 - 485

This Spring Drive model from 1970 features a 45mm Hardlex-Coated Steel case. Powered by the 6318 caliber with 27j jewels beating at 21,600 bph, it delivers a 44 hours power reserve. [seikata-wm-87969af4cd2d]

Also known as: Helmet

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

11.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

140m

Dial Color

Cream

Jewels

27j

Frequency

21,600 bph

Power Reserve

44 hours

Year

1970

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