Seiko Cal. 6678 - 803

The Seiko 6678-803 represents an important milestone in Seiko's 1965 lineup. Powered by the 6678 caliber with 32j jewels beating at 36,000 bph, it delivers a 40 hours power reserve. [seikata-wm-1d1ee173faee]

Also known as: Rally, Golden Tuna

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

38mm

Case Thickness

8.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

32j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1965

Related Models

• Seiko 7126-316
• Seiko 6635-617
• Seiko 4598-611
• Seiko 4486-680
• Seiko 5240-610
• Seiko 5642-833
• Seiko 7194-284
• Seiko 6226-870
• Seiko 6323-827
• Seiko 5253-718
• Seiko 6343-157
• Seiko 5690-377