Seiko Cal. 6642 - 106

The 6642-106 is a sought-after Solar piece from Seiko's golden era. It features a Green dial protected by a Mineral crystal and offers 50m of water resistance. [seikata-wm-a4f5ac326075]

Also known as: World Timer

Specifications

Movement

Solar

Case Material

Two-Tone

Case Width

34mm

Case Thickness

13.4mm

Lug Width

19mm

Crystal

Mineral

Bezel

Fixed

Water Resistance

50m

Dial Color

Green

Jewels

31j

Frequency

36,000 bph

Power Reserve

48 hours

Year

1975

Related Models

• Seiko 6269-128
• Seiko 5647-590
• Seiko 3868-763
• Seiko 7138-299
• Seiko 4433-415
• Seiko 6184-304
• Seiko 6292-201
• Seiko 6374-225
• Seiko 5686-658
• Seiko 6196-623
• Seiko 5650-699
• Seiko 6242-360