Seiko Cal. 5681 - 674

The 5681-674 is a sought-after Solar piece from Seiko's golden era. It features a Green dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-f0aa28c80358]

Also known as: Helmet

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

43mm

Case Thickness

13.4mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Fixed

Water Resistance

170m

Dial Color

Green

Jewels

35j

Frequency

21,600 bph

Power Reserve

43 hours

Year

1991

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