Seiko Cal. 0726 - 688

This Automatic model from 1970 features a 44mm PVD Black case. Powered by the 0726 caliber with 28j jewels beating at 28,800 bph, it delivers a 69 hours power reserve. [seikata-wm-c26362397187]

Also known as: Monster, Navigator

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

44mm

Case Thickness

14.3mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

200m

Dial Color

Silver

Jewels

28j

Frequency

28,800 bph

Power Reserve

69 hours

Year

1970

Related Models

• Seiko 6655-575
• Seiko 4510-834
• Seiko 7029-462
• Seiko 0731-359
• Seiko 6298-194
• Seiko 6142-273
• Seiko 0744-498
• Seiko 6692-493
• Seiko 0798-900
• Seiko 4443-282
• Seiko 6337-602
• Seiko 3845-135