Seiko Cal. 6394 - 903

The Seiko 6394-903 represents an important milestone in Seiko's 1991 lineup. The Coin-Edge bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-cca29dce1fce]

Also known as: World Timer, Golden Tuna

Specifications

Movement

Kinetic

Case Material

Two-Tone

Case Width

44mm

Case Thickness

8.3mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

120m

Dial Color

White

Jewels

27j

Frequency

21,600 bph

Power Reserve

67 hours

Year

1991

Related Models

• Seiko 4436-990
• Seiko 0726-681
• Seiko 7085-178
• Seiko 5640-154
• Seiko 5688-448
• Seiko 4487-120
• Seiko 6239-353
• Seiko 5216-222
• Seiko 5615-320
• Seiko 6218-508
• Seiko 5240-631
• Seiko 6338-860