Seiko Cal. 6133 - 171

This Automatic model from 1972 features a 43mm Titanium case. It features a Green dial protected by a Sapphire crystal and offers 100m of water resistance. [seikata-wm-bc3ef787bd2b]

Also known as: Bellmatic

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

43mm

Case Thickness

15.4mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

100m

Dial Color

Green

Jewels

29j

Frequency

36,000 bph

Power Reserve

53 hours

Year

1972

Related Models

• Seiko 4492-541
• Seiko 7154-313
• Seiko 4476-598
• Seiko 7126-898
• Seiko 0782-709
• Seiko 3890-590
• Seiko 6611-132
• Seiko 4480-916
• Seiko 6369-952
• Seiko 5222-194
• Seiko 5278-459
• Seiko 7066-738