Seiko Cal. 6388 - 725

The Seiko 6388-725 represents an important milestone in Seiko's 1983 lineup. It features a Green dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-df422d512e48]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

40mm

Case Thickness

9.7mm

Lug Width

20mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Green

Jewels

32j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1983

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