Seiko Cal. 6664 - 176

This Spring Drive model from 1983 features a 37mm Two-Tone case. It features a Green dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-65e30a9d40c1]

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

37mm

Case Thickness

9.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Green

Jewels

34j

Frequency

36,000 bph

Power Reserve

43 hours

Year

1983

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