Seiko Cal. 6665 - 673

Released in 1997, the Cal. 6665 with design code 673 was part of Seiko's domestic market collection. It features a Black dial protected by a Sapphire crystal and offers 130m of water resistance. [seikata-wm-13ef51dc64fe]

Also known as: Bullhead, World Timer

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

8.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Black

Jewels

22j

Frequency

21,600 bph

Power Reserve

45 hours

Year

1997

Related Models

• Seiko 4530-110
• Seiko 6356-831
• Seiko 6251-795
• Seiko 4581-652
• Seiko 5243-119
• Seiko 7145-104
• Seiko 7159-189
• Seiko 5623-272
• Seiko 6675-252
• Seiko 7144-115
• Seiko 6121-401
• Seiko 7025-415