Seiko Cal. 7053 - 631

The 7053-631 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7053 caliber with 36j jewels beating at 36,000 bph, it delivers a 45 hours power reserve. [seikata-wm-d22baf234da2]

Also known as: Helmet, Sportsmatic

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

8.8mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

180m

Dial Color

Champagne

Jewels

36j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1977

Related Models

• Seiko 6212-580
• Seiko 6257-557
• Seiko 6269-281
• Seiko 5273-449
• Seiko 3817-234
• Seiko 4551-521
• Seiko 3895-134
• Seiko 6244-709
• Seiko 5671-350
• Seiko 6262-145
• Seiko 0789-487
• Seiko 4445-574