Seiko Cal. 5680 - 638

This Hand-Winding model from 1990 features a 37mm Gold-Plated case. It features a Silver dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-e4cac2d4e06b]

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

37mm

Case Thickness

13.2mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Silver

Jewels

33j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1990

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