Seiko Cal. 4545 - 366

The Seiko 4545-366 represents an important milestone in Seiko's 1979 lineup. It features a Green dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-155eee59edf0]

Also known as: Tuna

Specifications

Movement

Kinetic

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

10.6mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

180m

Dial Color

Green

Jewels

33j

Frequency

21,600 bph

Power Reserve

56 hours

Year

1979

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