Seiko Cal. 4546 - 449

The Seiko 4546-449 represents an important milestone in Seiko's 1974 lineup. Powered by the 4546 caliber with 28j jewels beating at 36,000 bph, it delivers a 42 hours power reserve. [seikata-wm-0774188a10c6]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

45mm

Case Thickness

11.6mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

200m

Dial Color

Navy

Jewels

28j

Frequency

36,000 bph

Power Reserve

42 hours

Year

1974

Related Models

• Seiko 7164-707
• Seiko 6670-126
• Seiko 4475-535
• Seiko 4473-953
• Seiko 6227-527
• Seiko 5632-603
• Seiko 6116-394
• Seiko 5244-656
• Seiko 3856-112
• Seiko 7075-912
• Seiko 5228-798
• Seiko 0754-723