Seiko Cal. 7078 - 639

The Seiko 7078-639 represents an important milestone in Seiko's 1972 lineup. Powered by the 7078 caliber with 34j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-32bb53ece6b9]

Also known as: Samurai

Specifications

Movement

Solar

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

10.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

40m

Dial Color

Burgundy

Jewels

34j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1972

Related Models

• Seiko 7115-151
• Seiko 6670-334
• Seiko 4472-377
• Seiko 4514-403
• Seiko 5228-683
• Seiko 4410-475
• Seiko 5666-688
• Seiko 6114-105
• Seiko 5296-344
• Seiko 0739-783
• Seiko 4520-941
• Seiko 6266-675