Seiko Cal. 5245 - 431

This Spring Drive model from 1989 features a 40mm Stainless Steel case. With its 22mm lug width and 12.1mm profile, it sits comfortably on most wrists. [seikata-wm-21f001c9772c]

Also known as: Tuna, Emperor

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

40mm

Case Thickness

12.1mm

Lug Width

22mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Silver

Jewels

26j

Frequency

36,000 bph

Power Reserve

56 hours

Year

1989

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