Seiko Cal. 6617 - 443

Seiko 6617-443

The 6617-443 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6617 caliber with 17j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-47602719f620]

Also known as: World Timer, Arnie

Specifications

Movement
Automatic
Case Material
PVD Black
Case Width
42mm
Case Thickness
10.0mm
Lug Width
19mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
180m
Dial Color
Silver
Jewels
17j
Frequency
28,800 bph
Power Reserve
53 hours
Year
1972

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