Seiko Cal. 0731 - 317

This Automatic model from 1988 features a 42mm Stainless Steel case. Powered by the 0731 caliber with 35j jewels beating at 21,600 bph, it delivers a 61 hours power reserve. [seikata-wm-295e34dfa0ef]

Also known as: Rally, Arnie

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

42mm

Case Thickness

11.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Burgundy

Jewels

35j

Frequency

21,600 bph

Power Reserve

61 hours

Year

1988

Related Models

• Seiko 4447-497
• Seiko 5659-398
• Seiko 4434-724
• Seiko 5650-100
• Seiko 7042-612
• Seiko 5639-736
• Seiko 5667-445
• Seiko 5624-380
• Seiko 6140-705
• Seiko 3812-275
• Seiko 4498-764
• Seiko 4538-548