Seiko Cal. 6331 - 575

This Hand-Winding model from 1997 features a 36mm PVD Black case. With its 22mm lug width and 11.8mm profile, it sits comfortably on most wrists. [seikata-wm-67a3c4b737f1]

Also known as: Rally, Silverwave

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

36mm

Case Thickness

11.8mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Burgundy

Jewels

23j

Frequency

21,600 bph

Power Reserve

41 hours

Year

1997

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