Seiko Cal. 4534 - 754

Released in 1977, the Cal. 4534 with design code 754 was part of Seiko's domestic market collection. With its 21mm lug width and 12.2mm profile, it sits comfortably on most wrists. [seikata-wm-bbe96bab957a]

Also known as: Bullhead, Sea Horse

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

40mm

Case Thickness

12.2mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

19j

Frequency

21,600 bph

Power Reserve

38 hours

Year

1977

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