Seiko Cal. 7052 - 300

The 7052-300 is a sought-after Solar piece from Seiko's golden era. Powered by the 7052 caliber with 20j jewels beating at 21,600 bph, it delivers a 66 hours power reserve. [seikata-wm-c780293e848b]

Also known as: Sumo, Helmet

Specifications

Movement

Solar

Case Material

Titanium

Case Width

42mm

Case Thickness

12.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

60m

Dial Color

Navy

Jewels

20j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1979

Related Models

• Seiko 5295-854
• Seiko 6395-142
• Seiko 6252-623
• Seiko 7029-290
• Seiko 6190-342
• Seiko 5673-991
• Seiko 4514-741
• Seiko 5218-891
• Seiko 7023-344
• Seiko 0724-752
• Seiko 5680-232
• Seiko 6136-524