Seiko Cal. 6151 - 620

The 6151-620 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Cream dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-b68318ef99cf]

Also known as: Sumo

Specifications

Movement

Hand-Winding

Case Material

Titanium

Case Width

40mm

Case Thickness

10.4mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

190m

Dial Color

Cream

Jewels

24j

Frequency

21,600 bph

Power Reserve

60 hours

Year

1978

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