Seiko Cal. 6388 - 725

The Seiko 6388-725 represents an important milestone in Seiko's 1966 lineup. It features a Green dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-ca6e6794ec47]

Specifications

Movement

Kinetic

Case Material

Titanium

Case Width

43mm

Case Thickness

9.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

80m

Dial Color

Green

Jewels

25j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1966

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