Seiko Cal. 6390 - 338

The Seiko 6390-338 represents an important milestone in Seiko's 1975 lineup. It features a Green dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-7c0f721100e9]

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

34mm

Case Thickness

8.2mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Green

Jewels

36j

Frequency

28,800 bph

Power Reserve

43 hours

Year

1975

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