Seiko Cal. 5686 - 903

The Seiko 5686-903 represents an important milestone in Seiko's 1970 lineup. It features a White dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-a1b93c0f2fc8]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

35mm

Case Thickness

10.2mm

Lug Width

19mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

160m

Dial Color

White

Jewels

35j

Frequency

36,000 bph

Power Reserve

63 hours

Year

1970

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