Seiko Cal. 6398 - 340

This Hand-Winding model from 1981 features a 40mm Two-Tone case. It features a Navy dial protected by a Hardlex crystal and offers 190m of water resistance. [seikata-wm-faf88e6bc896]

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

40mm

Case Thickness

14.1mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

190m

Dial Color

Navy

Jewels

24j

Frequency

21,600 bph

Power Reserve

50 hours

Year

1981

Related Models

• Seiko 5234-838
• Seiko 6294-538
• Seiko 5642-138
• Seiko 7115-418
• Seiko 6118-839
• Seiko 6262-811
• Seiko 0720-223
• Seiko 6621-198
• Seiko 5250-455
• Seiko 6239-324
• Seiko 4494-173
• Seiko 7116-987