Seiko Cal. 6658 - 150

Released in 1965, the Cal. 6658 with design code 150 was part of Seiko's domestic market collection. It features a Silver dial protected by a Mineral crystal and offers 130m of water resistance. [seikata-wm-735b3f3dc194]

Also known as: UFO

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

44mm

Case Thickness

14.1mm

Lug Width

21mm

Crystal

Mineral

Bezel

Rotating

Water Resistance

130m

Dial Color

Silver

Jewels

36j

Frequency

28,800 bph

Power Reserve

63 hours

Year

1965

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