Seiko Cal. 0751 - 403

The Seiko 0751-403 represents an important milestone in Seiko's 1980 lineup. It features a Green dial protected by a Mineral crystal and offers 180m of water resistance. [seikata-wm-a54bd1c144db]

Also known as: Sumo, Tuna

Specifications

Movement

Spring Drive

Case Material

Stainless Steel

Case Width

34mm

Case Thickness

11.5mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Green

Jewels

25j

Frequency

36,000 bph

Power Reserve

64 hours

Year

1980

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