Seiko Cal. 6618 - 439

The 6618-439 is a sought-after Automatic piece from Seiko's golden era. The Bidirectional bezel and 38mm case give it a distinctive presence on the wrist. [seikata-wm-0f39d6c40eb5]

Also known as: Baby Tuna, Emperor

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

12.9mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Burgundy

Jewels

20j

Frequency

36,000 bph

Power Reserve

39 hours

Year

1982

Related Models

• Seiko 4587-792
• Seiko 5665-992
• Seiko 6218-465
• Seiko 5225-166
• Seiko 4547-553
• Seiko 5245-372
• Seiko 6314-752
• Seiko 3849-271
• Seiko 6144-645
• Seiko 6322-338
• Seiko 3866-489
• Seiko 5637-900