Seiko Cal. 7053 - 687

The Seiko 7053-687 represents an important milestone in Seiko's 1981 lineup. Powered by the 7053 caliber with 27j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-01d3db7e3fdb]

Also known as: Helmet, Crown

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

43mm

Case Thickness

12.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

60m

Dial Color

White

Jewels

27j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1981

Related Models

• Seiko 6183-597
• Seiko 4445-995
• Seiko 3872-872
• Seiko 0721-530
• Seiko 5640-803
• Seiko 6680-579
• Seiko 6691-874
• Seiko 4461-129
• Seiko 5617-697
• Seiko 5219-428
• Seiko 5251-209
• Seiko 5255-307