Seiko Cal. 4443 - 717

This Spring Drive model from 1965 features a 37mm Gold-Plated case. It features a Navy dial protected by a Sapphire crystal and offers 60m of water resistance. [seikata-wm-d3bda67266a2]

Also known as: Sportsmatic, Flighty

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

11.1mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

60m

Dial Color

Navy

Jewels

31j

Frequency

36,000 bph

Power Reserve

46 hours

Year

1965

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