Seiko Cal. 6616 - 307

Released in 1993, the Cal. 6616 with design code 307 was part of Seiko's domestic market collection. It features a Blue Sunburst dial protected by a Sapphire crystal and offers 160m of water resistance. [seikata-wm-3eee53dd9695]

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

11.7mm

Lug Width

20mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

160m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

28,800 bph

Power Reserve

65 hours

Year

1993

Related Models

• Seiko 6166-865
• Seiko 5242-714
• Seiko 7047-349
• Seiko 4573-464
• Seiko 7128-968
• Seiko 6318-548
• Seiko 6329-707
• Seiko 4561-221
• Seiko 6270-353
• Seiko 4532-310
• Seiko 4440-104
• Seiko 7012-684