Seiko Cal. 6163 - 440

Seiko 6163-440

The 6163-440 is a sought-after Automatic piece from Seiko's golden era. Powered by the 6163 caliber with 29j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-983290118481]

Also known as: Bullhead

Specifications

Movement
Automatic
Case Material
Titanium
Case Width
36mm
Case Thickness
12.1mm
Lug Width
21mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
70m
Dial Color
Green
Jewels
29j
Frequency
36,000 bph
Power Reserve
48 hours
Year
1984

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seikata-wm-983290118481