Seiko Cal. 6687 - 270

The Seiko 6687-270 represents an important milestone in Seiko's 1998 lineup. It features a Silver dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-2b41c085a698]

Also known as: World Timer

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

36mm

Case Thickness

12.8mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

Silver

Jewels

25j

Frequency

28,800 bph

Power Reserve

41 hours

Year

1998

Related Models

• Seiko 4439-938
• Seiko 6659-828
• Seiko 5694-788
• Seiko 4578-340
• Seiko 5693-683
• Seiko 7023-313
• Seiko 5685-995
• Seiko 6271-537
• Seiko 5274-755
• Seiko 6348-899
• Seiko 5677-387
• Seiko 6673-816