Seiko Cal. 4536 - 774

This Spring Drive model from 1977 features a 36mm Hardlex-Coated Steel case. Powered by the 4536 caliber with 21j jewels beating at 21,600 bph, it delivers a 48 hours power reserve. [seikata-wm-1dc754bf25e2]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

13.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

170m

Dial Color

Burgundy

Jewels

21j

Frequency

21,600 bph

Power Reserve

48 hours

Year

1977

Related Models

• Seiko 5296-762
• Seiko 6299-278
• Seiko 4496-464
• Seiko 0756-513
• Seiko 7069-807
• Seiko 7077-368
• Seiko 6255-961
• Seiko 6313-287
• Seiko 0720-589
• Seiko 5664-144
• Seiko 7020-705
• Seiko 6324-374