Seiko Cal. 6310 - 241

This Spring Drive model from 1999 features a 43mm Titanium case. It features a Green dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-ab9aa7cdd508]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

10.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Green

Jewels

20j

Frequency

36,000 bph

Power Reserve

67 hours

Year

1999

Related Models

• Seiko 6186-599
• Seiko 4520-201
• Seiko 7123-852
• Seiko 7065-442
• Seiko 6266-543
• Seiko 4434-171
• Seiko 4467-264
• Seiko 4437-328
• Seiko 6180-832
• Seiko 6192-157
• Seiko 7112-254
• Seiko 3848-866