Seiko Cal. 6662 - 207

This Hand-Winding model from 1965 features a 37mm Hardlex-Coated Steel case. It features a Black dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-7c8a043b0ee9]

Also known as: Tuna, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

8.8mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Black

Jewels

27j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1965

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