Seiko Cal. 6690 - 452

The 6690-452 is a sought-after Quartz piece from Seiko's golden era. It features a White dial protected by a Sapphire crystal and offers 140m of water resistance. [seikata-wm-cf2db5645178]

Also known as: Baby Tuna

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

43mm

Case Thickness

15.4mm

Lug Width

18mm

Crystal

Sapphire

Bezel

Fixed

Water Resistance

140m

Dial Color

White

Jewels

24j

Frequency

36,000 bph

Power Reserve

51 hours

Year

1979

Related Models

• Seiko 7126-708
• Seiko 4420-206
• Seiko 4524-646
• Seiko 7094-318
• Seiko 6628-700
• Seiko 4442-733
• Seiko 6284-340
• Seiko 6635-598
• Seiko 6367-468
• Seiko 4492-736
• Seiko 5279-586
• Seiko 6612-282