Seiko Cal. 6388 - 947

The 6388-947 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Black dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-4e38bf00f183]

Also known as: Turtle

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

14.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Black

Jewels

34j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1977

Related Models

• Seiko 7016-334
• Seiko 6172-538
• Seiko 6315-644
• Seiko 4514-211
• Seiko 3816-144
• Seiko 6348-931
• Seiko 7028-484
• Seiko 5281-229
• Seiko 3881-883
• Seiko 6346-523
• Seiko 7025-957
• Seiko 6248-866