Seiko Cal. 4555 - 604

The 4555-604 is a sought-after Automatic piece from Seiko's golden era. With its 22mm lug width and 13.4mm profile, it sits comfortably on most wrists. [seikata-wm-e959da4bdab9]

Also known as: Monster, Baby Tuna

Specifications

Movement

Automatic

Case Material

Titanium

Case Width

42mm

Case Thickness

13.4mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

180m

Dial Color

Green

Jewels

33j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1989

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