Seiko Cal. 4577 - 432

The 4577-432 is a sought-after Spring Drive piece from Seiko's golden era. The Rotating bezel and 36mm case give it a distinctive presence on the wrist. [seikata-wm-be20be1c22d2]

Also known as: UFO

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

12.3mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

24j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1993

Related Models

• Seiko 7167-237
• Seiko 5648-472
• Seiko 4582-242
• Seiko 6311-328
• Seiko 0734-639
• Seiko 6664-512
• Seiko 6239-807
• Seiko 6246-658
• Seiko 7086-269
• Seiko 3844-549
• Seiko 0770-951
• Seiko 7074-332