Seiko Cal. 4545 - 578

The Seiko 4545-578 represents an important milestone in Seiko's 1972 lineup. It features a Green dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-96186ceb9fa6]

Also known as: Bullhead, UFO

Specifications

Movement

Automatic

Case Material

Two-Tone

Case Width

41mm

Case Thickness

9.4mm

Lug Width

20mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

200m

Dial Color

Green

Jewels

18j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1972

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