Seiko Cal. 0770 - 497

Released in 1997, the Cal. 0770 with design code 497 was part of Seiko's domestic market collection. It features a Navy dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-913f1e4847cb]

Also known as: Bellmatic

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

42mm

Case Thickness

15.6mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

Navy

Jewels

21j

Frequency

28,800 bph

Power Reserve

59 hours

Year

1997

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