Seiko Cal. 6375 - 645

This Hand-Winding model from 1980 features a 45mm Hardlex-Coated Steel case. It features a White dial protected by a Acrylic crystal and offers 170m of water resistance. [seikata-wm-69808bc8b267]

Also known as: Helmet

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

11.3mm

Lug Width

18mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

170m

Dial Color

White

Jewels

18j

Frequency

28,800 bph

Power Reserve

40 hours

Year

1980

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