Seiko Cal. 0731 - 607

The 0731-607 is a sought-after Hand-Winding piece from Seiko's golden era. It features a Cream dial protected by a Sapphire crystal and offers 40m of water resistance. [seikata-wm-e1aea443fead]

Also known as: Helmet, UFO

Specifications

Movement

Hand-Winding

Case Material

Hardlex-Coated Steel

Case Width

45mm

Case Thickness

10.6mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Rotating

Water Resistance

40m

Dial Color

Cream

Jewels

19j

Frequency

28,800 bph

Power Reserve

39 hours

Year

1995

Related Models

• Seiko 3836-217
• Seiko 6260-335
• Seiko 7026-706
• Seiko 4496-907
• Seiko 7181-426
• Seiko 6190-553
• Seiko 6384-178
• Seiko 6235-266
• Seiko 6114-275
• Seiko 6343-564
• Seiko 4497-134
• Seiko 7194-355