Seiko Cal. 6625 - 435

Released in 1970, the Cal. 6625 with design code 435 was part of Seiko's domestic market collection. It features a Navy dial protected by a Mineral crystal and offers 200m of water resistance. [seikata-wm-5defa18ab2b9]

Also known as: Sumo, Tuna

Specifications

Movement

Quartz

Case Material

Hardlex-Coated Steel

Case Width

37mm

Case Thickness

13.1mm

Lug Width

19mm

Crystal

Mineral

Bezel

Coin-Edge

Water Resistance

200m

Dial Color

Navy

Jewels

26j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1970

Related Models

• Seiko 4424-356
• Seiko 4414-473
• Seiko 4446-957
• Seiko 4571-888
• Seiko 7185-841
• Seiko 5655-222
• Seiko 4541-210
• Seiko 0722-734
• Seiko 7199-858
• Seiko 6654-711
• Seiko 6270-978
• Seiko 6143-176