Seiko Cal. 6650 - 439

The 6650-439 is a sought-after Hand-Winding piece from Seiko's golden era. The Fixed bezel and 34mm case give it a distinctive presence on the wrist. [seikata-wm-612378dbc6bb]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

34mm

Case Thickness

15.2mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

170m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1973

Related Models

• Seiko 4489-341
• Seiko 4483-417
• Seiko 5291-850
• Seiko 7058-252
• Seiko 6138-453
• Seiko 6680-968
• Seiko 4557-720
• Seiko 6239-154
• Seiko 4476-600
• Seiko 5649-859
• Seiko 6360-661
• Seiko 5666-179