Seiko Cal. 0731 - 659

The Seiko 0731-659 represents an important milestone in Seiko's 1973 lineup. It features a Champagne dial protected by a Mineral crystal and offers 80m of water resistance. [seikata-wm-2def0149b59f]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

39mm

Case Thickness

12.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

80m

Dial Color

Champagne

Jewels

32j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1973

Related Models

• Seiko 5252-771
• Seiko 7152-431
• Seiko 4420-944
• Seiko 4546-183
• Seiko 6386-563
• Seiko 5288-557
• Seiko 5266-397
• Seiko 6627-256
• Seiko 6663-334
• Seiko 6627-743
• Seiko 3877-180
• Seiko 6273-208