Seiko Cal. 5677 - 740

The 5677-740 is a sought-after Solar piece from Seiko's golden era. It features a Black dial protected by a Mineral crystal and offers 150m of water resistance. [seikata-wm-ae63a2f94797]

Also known as: Rally

Specifications

Movement

Solar

Case Material

Titanium

Case Width

36mm

Case Thickness

8.1mm

Lug Width

20mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Black

Jewels

21j

Frequency

21,600 bph

Power Reserve

49 hours

Year

1979

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