Seiko Cal. 5685 - 217

This Spring Drive model from 1972 features a 39mm PVD Black case. It features a Burgundy dial protected by a Sapphire crystal and offers 120m of water resistance. [seikata-wm-caf80df7baa3]

Also known as: Tuna, Baby Tuna

Specifications

Movement

Spring Drive

Case Material

PVD Black

Case Width

39mm

Case Thickness

8.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

Burgundy

Jewels

19j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1972

Related Models

• Seiko 0751-707
• Seiko 3887-105
• Seiko 4480-390
• Seiko 5264-539
• Seiko 4537-848
• Seiko 6341-222
• Seiko 3852-556
• Seiko 5290-877
• Seiko 4576-665
• Seiko 5637-477
• Seiko 4427-335
• Seiko 6663-361