Seiko Cal. 5643 - 324

This Automatic model from 1994 features a 40mm Hardlex-Coated Steel case. It features a Cream dial protected by a Mineral crystal and offers 120m of water resistance. [seikata-wm-7d57ff1605f5]

Also known as: Sumo, Helmet

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

40mm

Case Thickness

15.0mm

Lug Width

21mm

Crystal

Mineral

Bezel

Inner Rotating

Water Resistance

120m

Dial Color

Cream

Jewels

33j

Frequency

36,000 bph

Power Reserve

40 hours

Year

1994

Related Models

• Seiko 5633-792
• Seiko 3857-394
• Seiko 5626-373
• Seiko 5637-999
• Seiko 5685-837
• Seiko 4514-985
• Seiko 7167-874
• Seiko 4541-974
• Seiko 6220-963
• Seiko 7183-250
• Seiko 5655-498
• Seiko 5684-441