Seiko Cal. 6344 - 828

The Seiko 6344-828 represents an important milestone in Seiko's 1971 lineup. It features a Green dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-21462787b2e5]

Also known as: Crown

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

34mm

Case Thickness

14.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

Green

Jewels

33j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1971

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