Seiko Cal. 7031 - 617

This Spring Drive model from 1999 features a 41mm Gold-Plated case. It features a Burgundy dial protected by a Mineral crystal and offers 160m of water resistance. [seikata-wm-06fc8c790c35]

Also known as: Monster, World Timer

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

41mm

Case Thickness

10.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

160m

Dial Color

Burgundy

Jewels

25j

Frequency

21,600 bph

Power Reserve

72 hours

Year

1999

Related Models

• Seiko 7078-121
• Seiko 0782-845
• Seiko 6196-907
• Seiko 4459-371
• Seiko 6147-406
• Seiko 4568-136
• Seiko 3862-129
• Seiko 3859-294
• Seiko 6362-249
• Seiko 3872-634
• Seiko 4489-170
• Seiko 4472-155