Seiko Cal. 6645 - 873

This Hand-Winding model from 1995 features a 42mm Two-Tone case. It features a Navy dial protected by a Hardlex crystal and offers 50m of water resistance. [seikata-wm-53ddc186f631]

Also known as: Arnie

Specifications

Movement

Hand-Winding

Case Material

Two-Tone

Case Width

42mm

Case Thickness

12.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Rotating

Water Resistance

50m

Dial Color

Navy

Jewels

19j

Frequency

21,600 bph

Power Reserve

54 hours

Year

1995

Related Models

• Seiko 4477-247
• Seiko 5296-877
• Seiko 3892-460
• Seiko 6321-877
• Seiko 7056-138
• Seiko 7059-812
• Seiko 6315-592
• Seiko 6641-181
• Seiko 7180-187
• Seiko 6356-998
• Seiko 4565-886
• Seiko 6382-745