Seiko Cal. 6610 - 154

Released in 1978, the Cal. 6610 with design code 154 was part of Seiko's domestic market collection. It features a Silver dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-bc436bbe6236]

Also known as: Sportsmatic, Navigator

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

40mm

Case Thickness

11.5mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Silver

Jewels

23j

Frequency

36,000 bph

Power Reserve

37 hours

Year

1978

Related Models

• Seiko 5248-971
• Seiko 3866-477
• Seiko 3872-245
• Seiko 4460-474
• Seiko 3884-480
• Seiko 4481-146
• Seiko 4495-971
• Seiko 7142-202
• Seiko 6354-883
• Seiko 4526-327
• Seiko 4493-510
• Seiko 5681-944