Seiko Cal. 7138 - 245

The 7138-245 is a sought-after Hand-Winding piece from Seiko's golden era. Powered by the 7138 caliber with 29j jewels beating at 21,600 bph, it delivers a 42 hours power reserve. [seikata-wm-fc04749c3bce]

Also known as: Silverwave

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

39mm

Case Thickness

15.9mm

Lug Width

19mm

Crystal

Sapphire

Bezel

Bidirectional

Water Resistance

160m

Dial Color

Silver

Jewels

29j

Frequency

21,600 bph

Power Reserve

42 hours

Year

1979

Related Models

• Seiko 6165-658
• Seiko 0748-903
• Seiko 6244-526
• Seiko 6626-825
• Seiko 0744-789
• Seiko 5666-218
• Seiko 5227-974
• Seiko 7143-221
• Seiko 3889-147
• Seiko 7188-299
• Seiko 7198-649
• Seiko 7138-620