Seiko Cal. 6620 - 206

Released in 1970, the Cal. 6620 with design code 206 was part of Seiko's domestic market collection. It features a Green dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-701cdf5696cf]

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

42mm

Case Thickness

8.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

Green

Jewels

33j

Frequency

28,800 bph

Power Reserve

57 hours

Year

1970

Related Models

• Seiko 4564-851
• Seiko 7071-552
• Seiko 6388-230
• Seiko 3833-427
• Seiko 4514-902
• Seiko 7047-524
• Seiko 5217-696
• Seiko 7180-128
• Seiko 6345-931
• Seiko 4536-436
• Seiko 6153-976
• Seiko 6211-170