Seiko Cal. 6620 - 104

The 6620-104 is a sought-after Spring Drive piece from Seiko's golden era. With its 22mm lug width and 8.9mm profile, it sits comfortably on most wrists. [seikata-wm-578a1ab5c228]

Also known as: Panda

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

41mm

Case Thickness

8.9mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

Green

Jewels

17j

Frequency

21,600 bph

Power Reserve

40 hours

Year

1982

Related Models

• Seiko 6293-135
• Seiko 4443-966
• Seiko 4422-983
• Seiko 7172-166
• Seiko 3829-248
• Seiko 3853-925
• Seiko 3871-297
• Seiko 7151-888
• Seiko 5297-517
• Seiko 6614-327
• Seiko 6291-621
• Seiko 4417-500