Seiko Cal. 6620 - 841

The Seiko 6620-841 represents an important milestone in Seiko's 1975 lineup. Powered by the 6620 caliber with 24j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-2a80477f0637]

Also known as: Turtle, Goldfeather

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

41mm

Case Thickness

10.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

Silver

Jewels

24j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1975

Related Models

• Seiko 7180-668
• Seiko 5649-646
• Seiko 7050-295
• Seiko 6691-986
• Seiko 5673-405
• Seiko 0763-691
• Seiko 0720-688
• Seiko 6324-978
• Seiko 5660-124
• Seiko 7046-549
• Seiko 4575-144
• Seiko 5688-453