Seiko Cal. 7075 - 140

The 7075-140 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 7075 caliber with 19j jewels beating at 36,000 bph, it delivers a 44 hours power reserve. [seikata-wm-0a5183d3d106]

Also known as: Tuna

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

43mm

Case Thickness

10.8mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

36,000 bph

Power Reserve

44 hours

Year

1977

Related Models

• Seiko 7041-311
• Seiko 0746-188
• Seiko 5628-863
• Seiko 7114-151
• Seiko 7083-707
• Seiko 5292-216
• Seiko 6379-242
• Seiko 4433-187
• Seiko 6370-732
• Seiko 3810-521
• Seiko 6336-778
• Seiko 6654-264