Seiko Cal. 7140 - 148

The 7140-148 is a sought-after Spring Drive piece from Seiko's golden era. It features a Navy dial protected by a Acrylic crystal and offers 190m of water resistance. [seikata-wm-f53bd10305bf]

Also known as: Bullhead, Navigator

Specifications

Movement

Spring Drive

Case Material

Gold-Plated

Case Width

44mm

Case Thickness

15.7mm

Lug Width

20mm

Crystal

Acrylic

Bezel

Bidirectional

Water Resistance

190m

Dial Color

Navy

Jewels

31j

Frequency

28,800 bph

Power Reserve

52 hours

Year

1998

Related Models

• Seiko 6695-923
• Seiko 4543-238
• Seiko 6214-225
• Seiko 6299-274
• Seiko 5636-805
• Seiko 7096-825
• Seiko 6670-165
• Seiko 7057-112
• Seiko 7194-157
• Seiko 6620-952
• Seiko 5657-988
• Seiko 0735-489