Seiko Cal. 5646 - 768

The Seiko 5646-768 represents an important milestone in Seiko's 1965 lineup. It features a White dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-1f2d519a0b2d]

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

14.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

150m

Dial Color

White

Jewels

23j

Frequency

36,000 bph

Power Reserve

47 hours

Year

1965

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