Seiko Cal. 6671 - 378

The Seiko 6671-378 represents an important milestone in Seiko's 1993 lineup. Powered by the 6671 caliber with 33j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-6313265e98b1]

Also known as: Samurai, Sportsmatic

Specifications

Movement

Quartz

Case Material

Two-Tone

Case Width

46mm

Case Thickness

10.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Champagne

Jewels

33j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1993

Related Models

• Seiko 6274-233
• Seiko 6618-366
• Seiko 7053-965
• Seiko 5629-165
• Seiko 6150-351
• Seiko 6282-762
• Seiko 6231-180
• Seiko 7017-816
• Seiko 0765-755
• Seiko 3860-785
• Seiko 6621-593
• Seiko 5632-879