Seiko Cal. 6634 - 444

This Spring Drive model from 1989 features a 39mm Gold-Plated case. It features a Silver dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-b7aafbb9882f]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

9.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Silver

Jewels

28j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1989

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