Seiko Cal. 7139 - 393

This Solar model from 1974 features a 44mm PVD Black case. Powered by the 7139 caliber with 30j jewels beating at 36,000 bph, it delivers a 62 hours power reserve. [seikata-wm-ca6db713e480]

Also known as: Turtle, Emperor

Specifications

Movement

Solar

Case Material

PVD Black

Case Width

44mm

Case Thickness

11.6mm

Lug Width

21mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

80m

Dial Color

Green

Jewels

30j

Frequency

36,000 bph

Power Reserve

62 hours

Year

1974

Related Models

• Seiko 5647-836
• Seiko 7149-449
• Seiko 6683-569
• Seiko 6612-794
• Seiko 5629-616
• Seiko 7088-490
• Seiko 7178-861
• Seiko 6170-232
• Seiko 6354-343
• Seiko 6677-172
• Seiko 6220-163
• Seiko 6371-110