Seiko Cal. 6616 - 734

Released in 1966, the Cal. 6616 with design code 734 was part of Seiko's domestic market collection. With its 22mm lug width and 15.3mm profile, it sits comfortably on most wrists. [seikata-wm-d3dc25847ff1]

Also known as: Golden Tuna, Flighty

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

35mm

Case Thickness

15.3mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

130m

Dial Color

Black

Jewels

20j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1966

Related Models

• Seiko 0758-839
• Seiko 5615-624
• Seiko 6331-642
• Seiko 7185-802
• Seiko 5249-990
• Seiko 0776-222
• Seiko 4592-988
• Seiko 5250-388
• Seiko 7067-507
• Seiko 6173-313
• Seiko 6669-435
• Seiko 4550-680