Seiko Cal. 6340 - 716

The Seiko 6340-716 represents an important milestone in Seiko's 1984 lineup. The Bidirectional bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-e19395163e2d]

Also known as: Helmet, Flighty

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

130m

Dial Color

Champagne

Jewels

23j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1984

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