Seiko Cal. 5665 - 966

The Seiko 5665-966 represents an important milestone in Seiko's 1987 lineup. It features a Black dial protected by a Mineral crystal and offers 30m of water resistance. [seikata-wm-88c6a4d7ea3c]

Also known as: UFO

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

10.1mm

Lug Width

18mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

30m

Dial Color

Black

Jewels

22j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1987

Related Models

• Seiko 6628-325
• Seiko 6250-467
• Seiko 4434-616
• Seiko 6376-768
• Seiko 6379-800
• Seiko 7154-331
• Seiko 6343-590
• Seiko 0729-846
• Seiko 4498-903
• Seiko 7180-956
• Seiko 3834-872
• Seiko 3884-580