Seiko Cal. 6620 - 481

The 6620-481 is a sought-after Quartz piece from Seiko's golden era. Powered by the 6620 caliber with 36j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-27e78d160234]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

10.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

30m

Dial Color

Silver

Jewels

36j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1994

Related Models

• Seiko 7152-704
• Seiko 4411-352
• Seiko 4485-205
• Seiko 6249-712
• Seiko 7079-929
• Seiko 4442-955
• Seiko 7093-437
• Seiko 7150-952
• Seiko 7191-117
• Seiko 6675-387
• Seiko 6642-178
• Seiko 5635-520