Seiko Cal. 4555 - 235

The 4555-235 is a sought-after Hand-Winding piece from Seiko's golden era. With its 19mm lug width and 10.4mm profile, it sits comfortably on most wrists. [seikata-wm-2e7b3b284b5e]

Also known as: Sportsmatic

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

35mm

Case Thickness

10.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

28j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1972

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