Seiko Cal. 5671 - 850

This Spring Drive model from 1988 features a 37mm Titanium case. The Rotating bezel and 37mm case give it a distinctive presence on the wrist. [seikata-wm-301da0dcc760]

Also known as: Bellmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

37mm

Case Thickness

12.0mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

60m

Dial Color

Green

Jewels

26j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1988

Related Models

• Seiko 7066-688
• Seiko 7090-684
• Seiko 7166-311
• Seiko 6338-804
• Seiko 4575-171
• Seiko 0735-170
• Seiko 5239-404
• Seiko 7198-556
• Seiko 7049-675
• Seiko 5694-416
• Seiko 6216-532
• Seiko 6132-708