Seiko Cal. 7136 - 491

This Quartz model from 1981 features a 35mm Hardlex-Coated Steel case. The Rotating bezel and 35mm case give it a distinctive presence on the wrist. [seikata-wm-3d93caa91be7]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

35mm

Case Thickness

15.9mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

Green

Jewels

22j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1981

Related Models

• Seiko 7164-145
• Seiko 4434-368
• Seiko 4477-571
• Seiko 4434-783
• Seiko 7141-578
• Seiko 4545-722
• Seiko 4421-487
• Seiko 6338-221
• Seiko 5263-700
• Seiko 5241-380
• Seiko 6331-660
• Seiko 5280-929