Seiko Cal. 7156 - 133

This Automatic model from 1985 features a 39mm Titanium case. Powered by the 7156 caliber with 19j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-02a5588d48cf]

Also known as: Golden Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

39mm

Case Thickness

12.9mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

140m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1985

Related Models

• Seiko 7190-580
• Seiko 5260-121
• Seiko 5237-267
• Seiko 6271-403
• Seiko 6123-348
• Seiko 5620-564
• Seiko 6263-850
• Seiko 7173-415
• Seiko 4488-652
• Seiko 7198-535
• Seiko 3820-948
• Seiko 6144-272