Seiko Cal. 6388 - 855

The Seiko 6388-855 represents an important milestone in Seiko's 1986 lineup. It features a Green dial protected by a Hardlex crystal and offers 90m of water resistance. [seikata-wm-88cbe56dcf29]

Also known as: Baby Tuna

Specifications

Movement

Hand-Winding

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

13.0mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

90m

Dial Color

Green

Jewels

22j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1986

Related Models

• Seiko 4599-662
• Seiko 0777-720
• Seiko 4494-374
• Seiko 5212-154
• Seiko 6170-570
• Seiko 7118-134
• Seiko 0749-294
• Seiko 3827-597
• Seiko 3827-586
• Seiko 6614-905
• Seiko 5246-969
• Seiko 6169-838