Seiko Cal. 0744 - 645

This Solar model from 1985 features a 44mm Two-Tone case. Powered by the 0744 caliber with 23j jewels beating at 21,600 bph, it delivers a 57 hours power reserve. [seikata-wm-cdbe06008bb6]

Also known as: Sumo, Pogue

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

44mm

Case Thickness

13.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Blue Sunburst

Jewels

23j

Frequency

21,600 bph

Power Reserve

57 hours

Year

1985

Related Models

• Seiko 6255-213
• Seiko 5280-505
• Seiko 5283-444
• Seiko 4570-127
• Seiko 0749-960
• Seiko 4550-124
• Seiko 4599-684
• Seiko 6390-796
• Seiko 6231-652
• Seiko 3820-350
• Seiko 4450-474
• Seiko 7080-602