Seiko Cal. 6678 - 544

The 6678-544 is a sought-after Solar piece from Seiko's golden era. Powered by the 6678 caliber with 28j jewels beating at 28,800 bph, it delivers a 41 hours power reserve. [seikata-wm-92620f2a2b5e]

Also known as: Pogue

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

9.8mm

Lug Width

18mm

Crystal

Mineral

Bezel

Bidirectional

Water Resistance

50m

Dial Color

Champagne

Jewels

28j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1979

Related Models

• Seiko 6626-139
• Seiko 3880-416
• Seiko 4462-188
• Seiko 5282-340
• Seiko 0779-458
• Seiko 3835-887
• Seiko 3881-411
• Seiko 7125-126
• Seiko 7183-209
• Seiko 6337-657
• Seiko 7167-574
• Seiko 0770-471