Seiko Cal. 5643 - 342

The Seiko 5643-342 represents an important milestone in Seiko's 1986 lineup. It features a Navy dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-55b0ce83bea7]

Also known as: Flighty

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

40mm

Case Thickness

8.7mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Navy

Jewels

18j

Frequency

36,000 bph

Power Reserve

70 hours

Year

1986

Related Models

• Seiko 3840-267
• Seiko 5298-263
• Seiko 5263-310
• Seiko 5270-588
• Seiko 5281-806
• Seiko 7156-110
• Seiko 7021-938
• Seiko 7091-357
• Seiko 6122-469
• Seiko 0759-883
• Seiko 7164-742
• Seiko 4411-118