Seiko Cal. 4527 - 154

The Seiko 4527-154 represents an important milestone in Seiko's 1973 lineup. It features a Green dial protected by a Mineral crystal and offers 110m of water resistance. [seikata-wm-b6488324c66a]

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

8.9mm

Lug Width

19mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

110m

Dial Color

Green

Jewels

19j

Frequency

36,000 bph

Power Reserve

69 hours

Year

1973

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