Seiko Cal. 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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