Seiko Cal. 5641 - 324

This Quartz model from 1966 features a 45mm Hardlex-Coated Steel case. It features a Silver dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-69da310f8095]

Also known as: Flighty

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

9.4mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Silver

Jewels

26j

Frequency

28,800 bph

Power Reserve

68 hours

Year

1966

Related Models

• Seiko 4546-137
• Seiko 7035-808
• Seiko 3880-860
• Seiko 7074-940
• Seiko 4452-165
• Seiko 5622-672
• Seiko 6253-469
• Seiko 7067-951
• Seiko 5686-859
• Seiko 6164-157
• Seiko 3811-122
• Seiko 6359-805