Seiko Cal. 7148 - 847

The Seiko 7148-847 represents an important milestone in Seiko's 1966 lineup. Powered by the 7148 caliber with 28j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-4062ce1d4b00]

Also known as: Sea Horse, Crown

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

9.9mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

90m

Dial Color

Black

Jewels

28j

Frequency

36,000 bph

Power Reserve

57 hours

Year

1966

Related Models

• Seiko 5657-973
• Seiko 5618-722
• Seiko 6339-521
• Seiko 4516-824
• Seiko 0791-569
• Seiko 0790-925
• Seiko 5278-607
• Seiko 6622-900
• Seiko 6258-193
• Seiko 7133-807
• Seiko 4416-358
• Seiko 7140-488