Seiko Cal. 4463 - 985

This Hand-Winding model from 1970 features a 40mm Two-Tone case. Powered by the 4463 caliber with 24j jewels beating at 28,800 bph, it delivers a 53 hours power reserve. [seikata-wm-67acdaf8a124]

Also known as: Sumo, Sea Horse

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

14.3mm

Lug Width

20mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

90m

Dial Color

Green

Jewels

24j

Frequency

28,800 bph

Power Reserve

53 hours

Year

1970

Related Models

• Seiko 7073-999
• Seiko 6218-403
• Seiko 5239-409
• Seiko 0792-122
• Seiko 6254-685
• Seiko 7147-625
• Seiko 6287-439
• Seiko 4422-432
• Seiko 3885-493
• Seiko 3846-688
• Seiko 4541-603
• Seiko 5669-394