Seiko Cal. 4546 - 186

The Seiko 4546-186 represents an important milestone in Seiko's 1976 lineup. Powered by the 4546 caliber with 36j jewels beating at 21,600 bph, it delivers a 51 hours power reserve. [seikata-wm-9ff04e07708a]

Also known as: Sumo

Specifications

Movement

Solar

Case Material

Titanium

Case Width

42mm

Case Thickness

8.9mm

Lug Width

18mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

100m

Dial Color

Burgundy

Jewels

36j

Frequency

21,600 bph

Power Reserve

51 hours

Year

1976

Related Models

• Seiko 6383-836
• Seiko 4456-372
• Seiko 5265-905
• Seiko 4557-500
• Seiko 4540-168
• Seiko 6129-299
• Seiko 5229-145
• Seiko 4454-807
• Seiko 0760-388
• Seiko 3873-584
• Seiko 4545-670
• Seiko 4546-443