Seiko Cal. 6377 - 570

This Hand-Winding model from 1989 features a 36mm Stainless Steel case. It features a White dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-402d278f5d57]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Stainless Steel

Case Width

36mm

Case Thickness

9.4mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

170m

Dial Color

White

Jewels

36j

Frequency

28,800 bph

Power Reserve

46 hours

Year

1989

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