Seiko Cal. 5270 - 311

The 5270-311 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 5270 caliber with 25j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-69ef836eea8c]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

10.3mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

Blue Sunburst

Jewels

25j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1976

Related Models

• Seiko 7017-491
• Seiko 4594-202
• Seiko 0751-305
• Seiko 0767-384
• Seiko 0734-769
• Seiko 6315-268
• Seiko 5676-134
• Seiko 4482-972
• Seiko 4480-678
• Seiko 6273-987
• Seiko 7176-441
• Seiko 5613-191