Seiko Cal. 6150 - 903

The Seiko 6150-903 represents an important milestone in Seiko's 1998 lineup. It features a Blue Sunburst dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-a15a9e4f6d1b]

Also known as: Tuna

Specifications

Movement

Automatic

Case Material

Gold-Plated

Case Width

40mm

Case Thickness

8.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

21,600 bph

Power Reserve

63 hours

Year

1998

Related Models

• Seiko 5215-591
• Seiko 4456-805
• Seiko 4470-715
• Seiko 6155-745
• Seiko 6390-338
• Seiko 6632-167
• Seiko 7129-474
• Seiko 6337-757
• Seiko 4541-917
• Seiko 4521-645
• Seiko 6221-785
• Seiko 6697-991