Seiko Cal. 0731 - 489

The Seiko 0731-489 represents an important milestone in Seiko's 1968 lineup. The Coin-Edge bezel and 45mm case give it a distinctive presence on the wrist. [seikata-wm-e00e6996fe97]

Also known as: Samurai

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

45mm

Case Thickness

13.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Green

Jewels

33j

Frequency

36,000 bph

Power Reserve

59 hours

Year

1968

Related Models

• Seiko 6237-221
• Seiko 3855-489
• Seiko 4521-781
• Seiko 0753-685
• Seiko 7048-111
• Seiko 4593-348
• Seiko 5648-522
• Seiko 6615-315
• Seiko 0797-714
• Seiko 7069-778
• Seiko 6133-676
• Seiko 4425-570