Seiko Cal. 4442 - 964

This Spring Drive model from 1968 features a 45mm Two-Tone case. It features a Silver dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-739c692046e2]

Also known as: Sportsmatic

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

45mm

Case Thickness

12.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

130m

Dial Color

Silver

Jewels

23j

Frequency

28,800 bph

Power Reserve

56 hours

Year

1968

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