Seiko Cal. 5266 - 206

This Hand-Winding model from 1976 features a 42mm Titanium case. Powered by the 5266 caliber with 26j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-efb92ef9434c]

Also known as: Sumo, Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

42mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Black

Jewels

26j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1976

Related Models

• Seiko 6199-624
• Seiko 6622-628
• Seiko 5641-760
• Seiko 6639-295
• Seiko 5695-209
• Seiko 6697-962
• Seiko 6686-273
• Seiko 6253-327
• Seiko 6311-381
• Seiko 6315-465
• Seiko 6350-664
• Seiko 4459-884