Seiko Cal. 6620 - 341

Seiko 6620-341

The 6620-341 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6620 caliber with 20j jewels beating at 21,600 bph, it delivers a 41 hours power reserve. [seikata-wm-49a8301b473f]

Also known as: Turtle, Bellmatic

Specifications

Movement
Spring Drive
Case Material
Two-Tone
Case Width
36mm
Case Thickness
9.2mm
Lug Width
22mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
140m
Dial Color
Silver
Jewels
20j
Frequency
21,600 bph
Power Reserve
41 hours
Year
1999

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seikata-wm-49a8301b473f