Seiko Cal. 4550 - 314

The Seiko 4550-314 represents an important milestone in Seiko's 1973 lineup. Powered by the 4550 caliber with 30j jewels beating at 28,800 bph, it delivers a 70 hours power reserve. [seikata-wm-3d89d6a9d4eb]

Also known as: Panda, Bullhead

Specifications

Movement

Automatic

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

8.5mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Silver

Jewels

30j

Frequency

28,800 bph

Power Reserve

70 hours

Year

1973

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