Seiko Cal. 5664 - 447

The 5664-447 is a sought-after Automatic piece from Seiko's golden era. It features a White dial protected by a Sapphire crystal and offers 50m of water resistance. [seikata-wm-0160eb18d283]

Also known as: Turtle, Bellmatic

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

44mm

Case Thickness

15.4mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

White

Jewels

26j

Frequency

21,600 bph

Power Reserve

53 hours

Year

1990

Related Models

• Seiko 6140-273
• Seiko 7027-480
• Seiko 6152-205
• Seiko 5680-558
• Seiko 5635-687
• Seiko 4584-424
• Seiko 6274-911
• Seiko 6352-145
• Seiko 7028-500
• Seiko 6245-719
• Seiko 5696-151
• Seiko 5260-357