Seiko Cal. 6320 - 288

Seiko 6320-288

The 6320-288 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 6320 caliber with 20j jewels beating at 28,800 bph, it delivers a 43 hours power reserve. [seikata-wm-e661d0923bc4]

Also known as: Turtle, Crown

Specifications

Movement
Spring Drive
Case Material
PVD Black
Case Width
37mm
Case Thickness
11.2mm
Lug Width
18mm
Crystal
Mineral
Bezel
Fixed
Water Resistance
50m
Dial Color
Black
Jewels
20j
Frequency
28,800 bph
Power Reserve
43 hours
Year
1970

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