Seiko Cal. 6694 - 421

This Automatic model from 1984 features a 37mm Hardlex-Coated Steel case. It features a Black dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-2bede8f118eb]

Also known as: Sumo, Sea Horse

Specifications

Movement

Automatic

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

8.2mm

Lug Width

21mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

200m

Dial Color

Black

Jewels

33j

Frequency

21,600 bph

Power Reserve

66 hours

Year

1984

Related Models

• Seiko 6225-838
• Seiko 5267-179
• Seiko 3821-849
• Seiko 6174-681
• Seiko 7150-905
• Seiko 4592-554
• Seiko 0732-364
• Seiko 5655-729
• Seiko 6281-662
• Seiko 5695-766
• Seiko 6161-325
• Seiko 7129-367