Seiko Cal. 6665 - 571

This Automatic model from 1973 features a 36mm Two-Tone case. Powered by the 6665 caliber with 29j jewels beating at 21,600 bph, it delivers a 49 hours power reserve. [seikata-wm-cc30f3ec4dd0]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

36mm

Case Thickness

11.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Green

Jewels

29j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1973

Related Models

• Seiko 6386-127
• Seiko 7182-495
• Seiko 4434-952
• Seiko 7177-814
• Seiko 6176-172
• Seiko 7087-247
• Seiko 7193-579
• Seiko 4581-202
• Seiko 5284-255
• Seiko 6336-484
• Seiko 6321-559
• Seiko 6298-945