Seiko Cal. 5642 - 607

This Quartz model from 1978 features a 37mm Titanium case. It features a Blue Sunburst dial protected by a Acrylic crystal and offers 180m of water resistance. [seikata-wm-fbd7ffdeec0e]

Specifications

Movement

Quartz

Case Material

Titanium

Case Width

37mm

Case Thickness

9.8mm

Lug Width

22mm

Crystal

Acrylic

Bezel

Coin-Edge

Water Resistance

180m

Dial Color

Blue Sunburst

Jewels

35j

Frequency

28,800 bph

Power Reserve

50 hours

Year

1978

Related Models

• Seiko 6665-961
• Seiko 5298-297
• Seiko 6347-272
• Seiko 6322-754
• Seiko 7187-475
• Seiko 6215-446
• Seiko 6137-555
• Seiko 7144-987
• Seiko 4458-852
• Seiko 6111-596
• Seiko 3891-947
• Seiko 0777-685