Seiko Cal. 6658 - 973

Released in 1996, the Cal. 6658 with design code 973 was part of Seiko's domestic market collection. It features a Silver dial protected by a Sapphire crystal and offers 170m of water resistance. [seikata-wm-0fdbe1dc7294]

Also known as: Bullhead, World Timer

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

39mm

Case Thickness

9.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

170m

Dial Color

Silver

Jewels

33j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1996

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