Seiko Cal. 0755 - 156

This Hand-Winding model from 1982 features a 40mm Titanium case. Powered by the 0755 caliber with 30j jewels beating at 36,000 bph, it delivers a 50 hours power reserve. [seikata-wm-9fea21b27d6a]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

40mm

Case Thickness

15.2mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Green

Jewels

30j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1982

Related Models

• Seiko 6655-772
• Seiko 4549-699
• Seiko 4566-961
• Seiko 7175-944
• Seiko 3811-270
• Seiko 7173-922
• Seiko 5267-372
• Seiko 7019-966
• Seiko 6686-963
• Seiko 7085-403
• Seiko 5278-537
• Seiko 0734-946