Seiko Cal. 0730 - 641

Released in 1996, the Cal. 0730 with design code 641 was part of Seiko's domestic market collection. It features a Navy dial protected by a Sapphire crystal and offers 70m of water resistance. [seikata-wm-ea2ad59025f2]

Also known as: Tuna, Goldfeather

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

34mm

Case Thickness

8.5mm

Lug Width

21mm

Crystal

Sapphire

Bezel

Inner Rotating

Water Resistance

70m

Dial Color

Navy

Jewels

32j

Frequency

28,800 bph

Power Reserve

72 hours

Year

1996

Related Models

• Seiko 7032-568
• Seiko 4453-375
• Seiko 0721-941
• Seiko 7173-254
• Seiko 4441-300
• Seiko 6312-761
• Seiko 6676-380
• Seiko 7189-283
• Seiko 6390-533
• Seiko 6183-544
• Seiko 0742-879
• Seiko 6366-814