Seiko Cal. 6621 - 104

Seiko 6621-104

The 6621-104 is a sought-after Spring Drive piece from Seiko's golden era. The Inner Rotating bezel and 39mm case give it a distinctive presence on the wrist. [seikata-wm-38e39e091199]

Also known as: Panda, Baby Tuna

Specifications

Movement
Spring Drive
Case Material
Hardlex-Coated Steel
Case Width
39mm
Case Thickness
9.2mm
Lug Width
18mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Silver
Jewels
30j
Frequency
36,000 bph
Power Reserve
38 hours
Year
1981

Related Models

seikata-wm-38e39e091199