Seiko Cal. 6384 - 638

The Seiko 6384-638 represents an important milestone in Seiko's 1971 lineup. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 150m of water resistance. [seikata-wm-e3556fe77327]

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

43mm

Case Thickness

8.5mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

150m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

36,000 bph

Power Reserve

60 hours

Year

1971

Related Models

• Seiko 6370-354
• Seiko 7039-820
• Seiko 3851-105
• Seiko 5648-647
• Seiko 0784-755
• Seiko 3843-128
• Seiko 4542-854
• Seiko 7148-887
• Seiko 6258-720
• Seiko 0775-920
• Seiko 6621-162
• Seiko 5297-103