Seiko Cal. 3817 - 753

This Quartz model from 1991 features a 45mm Hardlex-Coated Steel case. It features a White dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-b3082e40cf0b]

Also known as: Helmet, Bellmatic

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

12.3mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

50m

Dial Color

White

Jewels

32j

Frequency

21,600 bph

Power Reserve

62 hours

Year

1991

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