Seiko Cal. 5676 - 356

This Spring Drive model from 1997 features a 39mm Hardlex-Coated Steel case. It features a Green dial protected by a Mineral crystal and offers 100m of water resistance. [seikata-wm-afe39c87ce4b]

Also known as: Sumo

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

39mm

Case Thickness

9.6mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

100m

Dial Color

Green

Jewels

35j

Frequency

36,000 bph

Power Reserve

41 hours

Year

1997

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