Seiko Cal. 5642 - 178

Released in 1966, the Cal. 5642 with design code 178 was part of Seiko's domestic market collection. It features a Cream dial protected by a Sapphire crystal and offers 200m of water resistance. [seikata-wm-03bb7ccb46e8]

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

15.6mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Cream

Jewels

34j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1966

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