Seiko Cal. 7189 - 392

Seiko 7189-392

The 7189-392 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7189 caliber with 31j jewels beating at 36,000 bph, it delivers a 52 hours power reserve. [seikata-wm-9b829ee8ffd5]

Also known as: Baby Tuna

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
42mm
Case Thickness
10.6mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Bidirectional
Water Resistance
60m
Dial Color
Blue Sunburst
Jewels
31j
Frequency
36,000 bph
Power Reserve
52 hours
Year
1978

Related Models

seikata-wm-9b829ee8ffd5