Seiko Cal. 5685 - 230

This Quartz model from 1982 features a 37mm Hardlex-Coated Steel case. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 80m of water resistance. [seikata-wm-ccbe882308f9]

Also known as: Sumo

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

9.8mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

80m

Dial Color

Blue Sunburst

Jewels

27j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1982

Related Models

• Seiko 4531-684
• Seiko 6654-686
• Seiko 6232-431
• Seiko 7096-367
• Seiko 7146-669
• Seiko 7049-772
• Seiko 4448-413
• Seiko 6261-163
• Seiko 4453-317
• Seiko 3819-757
• Seiko 4493-106
• Seiko 6219-558