Seiko Cal. 6650 - 989

The 6650-989 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Silver dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-af3ad0baf3e6]

Also known as: Sumo, Arnie

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

42mm

Case Thickness

15.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

Silver

Jewels

25j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1981

Related Models

• Seiko 7161-540
• Seiko 6392-745
• Seiko 6312-278
• Seiko 4511-102
• Seiko 0762-759
• Seiko 4488-895
• Seiko 7170-167
• Seiko 5697-921
• Seiko 4581-681
• Seiko 3810-149
• Seiko 7048-915
• Seiko 0724-316