Seiko Cal. 5638 - 302

The 5638-302 is a sought-after Spring Drive piece from Seiko's golden era. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-9f2ff5bef849]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

13.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

100m

Dial Color

Blue Sunburst

Jewels

32j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1993

Related Models

• Seiko 7190-560
• Seiko 7024-689
• Seiko 7092-401
• Seiko 6176-735
• Seiko 6645-607
• Seiko 6113-923
• Seiko 0729-457
• Seiko 5682-336
• Seiko 7091-772
• Seiko 6395-369
• Seiko 7165-734
• Seiko 5233-110