Seiko Cal. 6163 - 916

The 6163-916 is a sought-after Hand-Winding piece from Seiko's golden era. With its 20mm lug width and 13.3mm profile, it sits comfortably on most wrists. [seikata-wm-e30bdb6accf8]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

46mm

Case Thickness

13.3mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

70m

Dial Color

Green

Jewels

24j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1969

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