Seiko Cal. 3813 - 494

This Spring Drive model from 1998 features a 36mm Hardlex-Coated Steel case. It features a Green dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-19498b4c0c7f]

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

36mm

Case Thickness

13.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Green

Jewels

31j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1998

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