Seiko Cal. 4551 - 727

This Spring Drive model from 1996 features a 43mm Titanium case. It features a Cream dial protected by a Mineral crystal and offers 170m of water resistance. [seikata-wm-b3be453eef08]

Also known as: Sumo, Bellmatic

Specifications

Movement

Spring Drive

Case Material

Titanium

Case Width

43mm

Case Thickness

8.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

Cream

Jewels

34j

Frequency

36,000 bph

Power Reserve

50 hours

Year

1996

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