Seiko Cal. 6357 - 978

Released in 1991, the Cal. 6357 with design code 978 was part of Seiko's domestic market collection. It features a Champagne dial protected by a Hardlex crystal and offers 120m of water resistance. [seikata-wm-dd442fe4eb39]

Also known as: Sportsmatic, Crown

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

46mm

Case Thickness

12.7mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Champagne

Jewels

30j

Frequency

28,800 bph

Power Reserve

38 hours

Year

1991

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