Seiko Cal. 6645 - 714

This Hand-Winding model from 1986 features a 41mm Hardlex-Coated Steel case. It features a White dial protected by a Hardlex crystal and offers 130m of water resistance. [seikata-wm-e1ff0156a47e]

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

41mm

Case Thickness

10.2mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

130m

Dial Color

White

Jewels

31j

Frequency

36,000 bph

Power Reserve

52 hours

Year

1986

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