Seiko Cal. 4447 - 135

The 4447-135 is a sought-after Spring Drive piece from Seiko's golden era. Powered by the 4447 caliber with 20j jewels beating at 28,800 bph, it delivers a 44 hours power reserve. [seikata-wm-f562676e63bf]

Also known as: Rally, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

46mm

Case Thickness

9.6mm

Lug Width

22mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

White

Jewels

20j

Frequency

28,800 bph

Power Reserve

44 hours

Year

1988

Related Models

• Seiko 7035-741
• Seiko 6688-843
• Seiko 6365-992
• Seiko 4538-137
• Seiko 5292-907
• Seiko 5263-303
• Seiko 6318-705
• Seiko 0758-127
• Seiko 5286-587
• Seiko 0751-801
• Seiko 6121-557
• Seiko 5288-213