Seiko Cal. 5645 - 266

Released in 1965, the Cal. 5645 with design code 266 was part of Seiko's domestic market collection. The Fixed bezel and 41mm case give it a distinctive presence on the wrist. [seikata-wm-ea6ab843cb2f]

Also known as: Panda, Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

14.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

120m

Dial Color

Silver

Jewels

32j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1965

Related Models

• Seiko 4438-412
• Seiko 6648-772
• Seiko 6138-428
• Seiko 7146-503
• Seiko 6384-745
• Seiko 5232-804
• Seiko 7087-852
• Seiko 6621-237
• Seiko 6630-948
• Seiko 4547-949
• Seiko 3899-621
• Seiko 7056-629