Seiko Cal. 5656 - 542

The 5656-542 is a sought-after Quartz piece from Seiko's golden era. It features a Navy dial protected by a Hardlex crystal and offers 140m of water resistance. [seikata-wm-4fcac889aa4d]

Also known as: Samurai, Arnie

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

35mm

Case Thickness

13.5mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

140m

Dial Color

Navy

Jewels

20j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1987

Related Models

• Seiko 3815-419
• Seiko 0798-595
• Seiko 7174-140
• Seiko 7163-597
• Seiko 5696-730
• Seiko 7050-206
• Seiko 7019-437
• Seiko 4425-761
• Seiko 7070-749
• Seiko 0719-559
• Seiko 6243-124
• Seiko 3837-779