Seiko Cal. 5257 - 941

This Spring Drive model from 1998 features a 36mm PVD Black case. With its 18mm lug width and 14.2mm profile, it sits comfortably on most wrists. [seikata-wm-5e58a012a3a3]

Also known as: Monster

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

36mm

Case Thickness

14.2mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

190m

Dial Color

Green

Jewels

24j

Frequency

36,000 bph

Power Reserve

49 hours

Year

1998

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