Seiko Cal. 4441 - 487

The 4441-487 is a sought-after Quartz piece from Seiko's golden era. Powered by the 4441 caliber with 19j jewels beating at 28,800 bph, it delivers a 64 hours power reserve. [seikata-wm-9950f31fa9de]

Also known as: Bellmatic

Specifications

Movement

Quartz

Case Material

Gold-Plated

Case Width

38mm

Case Thickness

14.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

60m

Dial Color

White

Jewels

19j

Frequency

28,800 bph

Power Reserve

64 hours

Year

1972

Related Models

• Seiko 6690-884
• Seiko 0771-512
• Seiko 4525-608
• Seiko 7195-636
• Seiko 4557-764
• Seiko 6231-780
• Seiko 3852-947
• Seiko 5640-374
• Seiko 7171-995
• Seiko 4442-981
• Seiko 4465-591
• Seiko 3856-277