Seiko Cal. 5642 - 107

This Hand-Winding model from 1979 features a 34mm Two-Tone case. It features a Navy dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-4d23fc603981]

Also known as: Silverwave

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

34mm

Case Thickness

15.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

170m

Dial Color

Navy

Jewels

24j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1979

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