Seiko Cal. 6642 - 336

This Spring Drive model from 1969 features a 43mm Two-Tone case. It features a Silver dial protected by a Hardlex crystal and offers 150m of water resistance. [seikata-wm-1c69f1c5ec7b]

Also known as: Panda

Specifications

Movement

Spring Drive

Case Material

Two-Tone

Case Width

43mm

Case Thickness

13.4mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Inner Rotating

Water Resistance

150m

Dial Color

Silver

Jewels

27j

Frequency

36,000 bph

Power Reserve

36 hours

Year

1969

Related Models

• Seiko 4431-149
• Seiko 4527-418
• Seiko 3836-886
• Seiko 6665-403
• Seiko 3868-256
• Seiko 0799-234
• Seiko 0743-220
• Seiko 0757-265
• Seiko 7145-382
• Seiko 6222-573
• Seiko 7168-288
• Seiko 7194-648