Seiko Cal. 0720 - 166

The 0720-166 is a sought-after Hand-Winding piece from Seiko's golden era. With its 21mm lug width and 10.5mm profile, it sits comfortably on most wrists. [seikata-wm-011eb5cf8150]

Also known as: Samurai

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

10.5mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

170m

Dial Color

Black

Jewels

31j

Frequency

36,000 bph

Power Reserve

72 hours

Year

1976

Related Models

• Seiko 4519-427
• Seiko 6663-543
• Seiko 4581-914
• Seiko 5631-306
• Seiko 6123-219
• Seiko 6249-999
• Seiko 4481-520
• Seiko 4572-432
• Seiko 0719-809
• Seiko 0790-822
• Seiko 6391-413
• Seiko 6381-398