Seiko Cal. 5647 - 965

Released in 1975, the Cal. 5647 with design code 965 was part of Seiko's domestic market collection. It features a White dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-e4256a190e86]

Also known as: Helmet, Emperor

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

41mm

Case Thickness

12.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

130m

Dial Color

White

Jewels

25j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1975

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