Seiko Cal. 7187 - 647

This Spring Drive model from 1970 features a 45mm Gold-Plated case. It features a Burgundy dial protected by a Hardlex crystal and offers 170m of water resistance. [seikata-wm-ae3f72f2a34d]

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

45mm

Case Thickness

10.9mm

Lug Width

19mm

Crystal

Hardlex

Bezel

Bidirectional

Water Resistance

170m

Dial Color

Burgundy

Jewels

35j

Frequency

21,600 bph

Power Reserve

46 hours

Year

1970

Related Models

• Seiko 6612-520
• Seiko 0792-819
• Seiko 7175-982
• Seiko 7073-723
• Seiko 6136-720
• Seiko 7077-297
• Seiko 5648-428
• Seiko 0782-544
• Seiko 4529-898
• Seiko 5241-461
• Seiko 5298-946
• Seiko 0711-872