Seiko Cal. 7166 - 686

The 7166-686 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7166 caliber with 20j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-a29caa1cec53]

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

43mm

Case Thickness

9.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

Green

Jewels

20j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1974

Related Models

• Seiko 4430-801
• Seiko 7119-120
• Seiko 4548-343
• Seiko 3883-218
• Seiko 5279-769
• Seiko 6282-675
• Seiko 7188-524
• Seiko 4511-128
• Seiko 6214-407
• Seiko 5285-727
• Seiko 7069-371
• Seiko 6173-860