Seiko Cal. 6642 - 536

The Seiko 6642-536 represents an important milestone in Seiko's 1997 lineup. It features a White dial protected by a Acrylic crystal and offers 150m of water resistance. [seikata-wm-a88925a4af23]

Also known as: Sea Horse

Specifications

Movement

Spring Drive

Case Material

Hardlex-Coated Steel

Case Width

38mm

Case Thickness

9.4mm

Lug Width

21mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

150m

Dial Color

White

Jewels

28j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1997

Related Models

• Seiko 6186-945
• Seiko 6298-385
• Seiko 4421-901
• Seiko 3828-112
• Seiko 4490-431
• Seiko 6358-765
• Seiko 6124-354
• Seiko 6367-169
• Seiko 4436-805
• Seiko 5299-834
• Seiko 6613-187
• Seiko 3886-777