Seiko Cal. 6394 - 777

This Spring Drive model from 1978 features a 37mm Two-Tone case. With its 20mm lug width and 9.0mm profile, it sits comfortably on most wrists. [seikata-wm-fecfce50749a]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

9.0mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

170m

Dial Color

White

Jewels

17j

Frequency

28,800 bph

Power Reserve

54 hours

Year

1978

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