Seiko Cal. 6649 - 678

Released in 1965, the Cal. 6649 with design code 678 was part of Seiko's domestic market collection. It features a Burgundy dial protected by a Hardlex crystal and offers 160m of water resistance. [seikata-wm-98f21de9ec59]

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

44mm

Case Thickness

15.6mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

160m

Dial Color

Burgundy

Jewels

22j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1965

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