Seiko Cal. 5665 - 880

The 5665-880 is a sought-after Quartz piece from Seiko's golden era. It features a Black dial protected by a Hardlex crystal and offers 70m of water resistance. [seikata-wm-26fbc97efeb8]

Also known as: Bellmatic

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

36mm

Case Thickness

12.4mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Black

Jewels

36j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1972

Related Models

• Seiko 4441-866
• Seiko 4521-273
• Seiko 6124-633
• Seiko 3825-903
• Seiko 4493-170
• Seiko 3854-615
• Seiko 5291-668
• Seiko 6367-971
• Seiko 7018-790
• Seiko 6399-950
• Seiko 7098-304
• Seiko 3884-178