Seiko Cal. 0731 - 371

The 0731-371 is a sought-after Kinetic piece from Seiko's golden era. Powered by the 0731 caliber with 33j jewels beating at 28,800 bph, it delivers a 51 hours power reserve. [seikata-wm-8dc3a95088dd]

Also known as: Samurai, Emperor

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

43mm

Case Thickness

10.9mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Green

Jewels

33j

Frequency

28,800 bph

Power Reserve

51 hours

Year

1965

Related Models

• Seiko 0716-917
• Seiko 0762-148
• Seiko 0716-502
• Seiko 6177-838
• Seiko 5689-530
• Seiko 6621-179
• Seiko 7187-124
• Seiko 6390-137
• Seiko 6657-651
• Seiko 3818-610
• Seiko 6618-133
• Seiko 4469-788