Seiko Cal. 6639 - 605

The 6639-605 is a sought-after Solar piece from Seiko's golden era. It features a Black dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-8e19bf1712ef]

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

46mm

Case Thickness

11.9mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

160m

Dial Color

Black

Jewels

17j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1985

Related Models

• Seiko 6384-700
• Seiko 4555-581
• Seiko 5655-409
• Seiko 6182-343
• Seiko 6396-628
• Seiko 7051-696
• Seiko 6695-891
• Seiko 6376-283
• Seiko 3816-974
• Seiko 7172-342
• Seiko 4462-216
• Seiko 3861-496