Seiko Cal. 6642 - 265

The Seiko 6642-265 represents an important milestone in Seiko's 1983 lineup. The Coin-Edge bezel and 42mm case give it a distinctive presence on the wrist. [seikata-wm-353f4c230ba6]

Also known as: Helmet

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

42mm

Case Thickness

13.8mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Coin-Edge

Water Resistance

60m

Dial Color

Silver

Jewels

23j

Frequency

36,000 bph

Power Reserve

45 hours

Year

1983

Related Models

• Seiko 6275-404
• Seiko 6394-228
• Seiko 6234-726
• Seiko 6237-689
• Seiko 3865-190
• Seiko 0725-930
• Seiko 6391-897
• Seiko 7135-915
• Seiko 7075-908
• Seiko 0751-724
• Seiko 4499-105
• Seiko 0720-436