Seiko Cal. 6310 - 509

This Automatic model from 1987 features a 43mm Stainless Steel case. It features a Silver dial protected by a Hardlex crystal and offers 40m of water resistance. [seikata-wm-2c9244bfe78c]

Also known as: Bellmatic, World Timer

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

43mm

Case Thickness

15.6mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

40m

Dial Color

Silver

Jewels

36j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1987

Related Models

• Seiko 6363-952
• Seiko 6149-739
• Seiko 3819-993
• Seiko 3823-713
• Seiko 0729-253
• Seiko 7065-663
• Seiko 5270-332
• Seiko 6249-963
• Seiko 0714-806
• Seiko 3812-159
• Seiko 6116-715
• Seiko 7052-633