Seiko Cal. 5643 - 215

Released in 1971, the Cal. 5643 with design code 215 was part of Seiko's domestic market collection. The Coin-Edge bezel and 40mm case give it a distinctive presence on the wrist. [seikata-wm-783435db8cfe]

Also known as: Silverwave

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

40mm

Case Thickness

10.1mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Navy

Jewels

24j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1971

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