Seiko Cal. 6648 - 311

The Seiko 6648-311 represents an important milestone in Seiko's 1967 lineup. The Rotating bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-0f1b2cd55550]

Also known as: Pogue, Crown

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

13.8mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

130m

Dial Color

White

Jewels

30j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1967

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