Seiko Cal. 5611 - 740

This Hand-Winding model from 1975 features a 40mm Titanium case. Powered by the 5611 caliber with 33j jewels beating at 21,600 bph, it delivers a 50 hours power reserve. [seikata-wm-cb8ae6485fe9]

Also known as: Monster, Pogue

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

40mm

Case Thickness

14.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

30m

Dial Color

Green

Jewels

33j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1975

Related Models

• Seiko 4536-335
• Seiko 6235-191
• Seiko 7151-402
• Seiko 3840-394
• Seiko 3864-242
• Seiko 6239-746
• Seiko 0742-193
• Seiko 6185-190
• Seiko 5234-595
• Seiko 7199-487
• Seiko 7090-966
• Seiko 6280-872