Seiko Cal. 4536 - 312

The Seiko 4536-312 represents an important milestone in Seiko's 1987 lineup. Powered by the 4536 caliber with 30j jewels beating at 28,800 bph, it delivers a 60 hours power reserve. [seikata-wm-28a7a00714bd]

Also known as: UFO, Sportsmatic

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

46mm

Case Thickness

14.7mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

110m

Dial Color

Black

Jewels

30j

Frequency

28,800 bph

Power Reserve

60 hours

Year

1987

Related Models

• Seiko 7110-351
• Seiko 6665-799
• Seiko 3823-425
• Seiko 5233-373
• Seiko 6263-950
• Seiko 6227-743
• Seiko 6654-405
• Seiko 6338-880
• Seiko 3893-659
• Seiko 6289-841
• Seiko 6281-699
• Seiko 6253-410