Seiko Cal. 6388 - 500

The Seiko 6388-500 represents an important milestone in Seiko's 1968 lineup. It features a Black dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-c131de9ff0b5]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

42mm

Case Thickness

13.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

150m

Dial Color

Black

Jewels

19j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1968

Related Models

• Seiko 5257-782
• Seiko 6610-624
• Seiko 6336-173
• Seiko 3861-595
• Seiko 5625-430
• Seiko 4462-849
• Seiko 6343-526
• Seiko 5633-159
• Seiko 7061-743
• Seiko 4481-885
• Seiko 3887-769
• Seiko 5259-841