Seiko Cal. 6635 - 662

The Seiko 6635-662 represents an important milestone in Seiko's 1983 lineup. It features a White dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-641982a518fa]

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

42mm

Case Thickness

15.4mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

130m

Dial Color

White

Jewels

23j

Frequency

21,600 bph

Power Reserve

52 hours

Year

1983

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