Seiko Cal. 4510 - 355

This Spring Drive model from 1983 features a 43mm Two-Tone case. With its 22mm lug width and 10.8mm profile, it sits comfortably on most wrists. [seikata-wm-0158466aae91]

Also known as: Sumo, Shogun

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

10.8mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

150m

Dial Color

Green

Jewels

32j

Frequency

36,000 bph

Power Reserve

71 hours

Year

1983

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