Seiko Cal. 5650 - 740

Released in 1986, the Cal. 5650 with design code 740 was part of Seiko's domestic market collection. It features a Silver dial protected by a Hardlex crystal and offers 30m of water resistance. [seikata-wm-bbe8bead103e]

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

12.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

30m

Dial Color

Silver

Jewels

31j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1986

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