Seiko Cal. 5646 - 992

The Seiko 5646-992 represents an important milestone in Seiko's 1969 lineup. It features a White dial protected by a Hardlex crystal and offers 200m of water resistance. [seikata-wm-f356de9a2805]

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

36mm

Case Thickness

14.1mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

White

Jewels

35j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1969

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