Seiko Jumbo Self-Winding Chronograph Black Dial 6138-3000 C.1972

Specifications

Brand: Seiko

Model: Self Winding Chronograph Jumbo  (International Version)

Reference Number: 6138-3000 

Production Year: 1972

Case

Case Reference: 6138-3000

Case Shape: Tonneau

Material: Stainless steel

Diameter: 42mm

Thickness: 15mm

Bezel: Fixed beveled

Back: Screwdown

Crown: Push/pull, beveled pusher buttons

Lug Width: 19mm

Movement:

Type: Self-winding Chronograph, auxiliary hand winding

Caliber: 6138B

Functions: Chronograph

Power Reserve: 45 hours

Certification:

Jewels: 21  

Frequency: 21,600 bph (3Hz)

Dial:

Color: Black

Features: Chronograph, auxiliary hand winding, day- date in English

Hour Markers: White painted stick indices and luminous dots at the tip

Hands: White baton hour and minute, yellow central second and on the sub dial hands

Crystal: 

Type: Hardlex

Water Resistance:

70 meters (On Original specs but we do not recommend due to its age)

Strap/Bracelet:

Clasp: UncleSeiko stainless steel bracelet

Condition:

Good pre-owned condition, shows visible signs of wear, aftermarket bracelet but good quality

Accessories:

None

Warranty:

Comes with our One Year Limited Warranty