Seiko Cal. 0747 - 309

The 0747-309 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 0747 caliber with 36j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-3d479e309d9a]

Also known as: Tuna

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

9.3mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Champagne

Jewels

36j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1992

Related Models

• Seiko 3894-802
• Seiko 6191-654
• Seiko 4550-920
• Seiko 7133-129
• Seiko 4597-692
• Seiko 5287-304
• Seiko 4453-792
• Seiko 4489-504
• Seiko 4567-217
• Seiko 7122-191
• Seiko 6376-383
• Seiko 5650-845