Seiko Cal. 6656 - 873

The 6656-873 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Navy dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-3b0aecc0f8d6]

Also known as: World Timer

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

40mm

Case Thickness

8.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Navy

Jewels

34j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1980

Related Models

• Seiko 7170-905
• Seiko 6368-935
• Seiko 7076-453
• Seiko 6655-662
• Seiko 4516-957
• Seiko 6121-852
• Seiko 6137-211
• Seiko 6668-709
• Seiko 5688-747
• Seiko 0772-127
• Seiko 4517-361
• Seiko 7143-785