Seiko Cal. 6156 - 450

Released in 1971, the Cal. 6156 with design code 450 was part of Seiko's domestic market collection. It features a Cream dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-d372caad8fd5]

Also known as: Bellmatic

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

14.8mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Cream

Jewels

21j

Frequency

21,600 bph

Power Reserve

36 hours

Year

1971

Related Models

• Seiko 4486-424
• Seiko 6680-831
• Seiko 6173-894
• Seiko 5214-897
• Seiko 4510-167
• Seiko 3850-413
• Seiko 4534-571
• Seiko 7135-442
• Seiko 5278-279
• Seiko 5213-913
• Seiko 6329-551
• Seiko 0791-779