Seiko Cal. 6677 - 327

This Hand-Winding model from 1965 features a 37mm Hardlex-Coated Steel case. It features a Cream dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-36a13d188bb3]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

14.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

190m

Dial Color

Cream

Jewels

23j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1965

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