Seiko Cal. 6671 - 942

This Automatic model from 1972 features a 39mm Hardlex-Coated Steel case. Powered by the 6671 caliber with 31j jewels beating at 36,000 bph, it delivers a 68 hours power reserve. [seikata-wm-516146db153d]

Also known as: Helmet

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

9.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

80m

Dial Color

Champagne

Jewels

31j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1972

Related Models

• Seiko 6125-514
• Seiko 4540-785
• Seiko 7042-490
• Seiko 6268-456
• Seiko 5615-288
• Seiko 4486-682
• Seiko 3877-197
• Seiko 7097-954
• Seiko 6619-991
• Seiko 6298-109
• Seiko 5263-103
• Seiko 0730-389