Seiko Cal. 4446 - 510

This Spring Drive model from 1974 features a 45mm PVD Black case. Powered by the 4446 caliber with 18j jewels beating at 36,000 bph, it delivers a 61 hours power reserve. [seikata-wm-e27a6c521936]

Also known as: Pogue, UFO

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

45mm

Case Thickness

9.3mm

Lug Width

22mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

130m

Dial Color

White

Jewels

18j

Frequency

36,000 bph

Power Reserve

61 hours

Year

1974

Related Models

• Seiko 3839-238
• Seiko 6697-774
• Seiko 5613-832
• Seiko 4430-168
• Seiko 5656-877
• Seiko 5213-892
• Seiko 5691-766
• Seiko 5634-399
• Seiko 7140-764
• Seiko 4435-471
• Seiko 3831-545
• Seiko 7168-972