Seiko Cal. 5650 - 729

This Quartz model from 1968 features a 41mm Stainless Steel case. It features a White dial protected by a Acrylic crystal and offers 110m of water resistance. [seikata-wm-62c4c563a6c6]

Also known as: Helmet, Golden Tuna

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

41mm

Case Thickness

15.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

110m

Dial Color

White

Jewels

31j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1968

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