Seiko Cal. 5644 - 184

This Quartz model from 1981 features a 44mm Stainless Steel case. It features a Silver dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-2341b34eb719]

Also known as: World Timer

Specifications

Movement

Quartz

Case Material

Stainless Steel

Case Width

44mm

Case Thickness

11.2mm

Lug Width

18mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

190m

Dial Color

Silver

Jewels

31j

Frequency

36,000 bph

Power Reserve

68 hours

Year

1981

Related Models

• Seiko 5618-929
• Seiko 0793-973
• Seiko 4486-226
• Seiko 4472-784
• Seiko 0795-947
• Seiko 6379-673
• Seiko 0788-929
• Seiko 7163-498
• Seiko 6655-937
• Seiko 7197-798
• Seiko 0731-743
• Seiko 5274-305