Seiko Cal. 6377 - 498

This Hand-Winding model from 1972 features a 41mm PVD Black case. With its 22mm lug width and 12.5mm profile, it sits comfortably on most wrists. [seikata-wm-0b81b9211721]

Also known as: Silverwave, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

41mm

Case Thickness

12.5mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

190m

Dial Color

Burgundy

Jewels

30j

Frequency

21,600 bph

Power Reserve

37 hours

Year

1972

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