Seiko Cal. 3851 - 673

The 3851-673 is a sought-after Spring Drive piece from Seiko's golden era. With its 19mm lug width and 15.7mm profile, it sits comfortably on most wrists. [seikata-wm-af5e07f0879e]

Also known as: Rally, Emperor

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

15.7mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Burgundy

Jewels

19j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1977

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