Seiko Cal. 7178 - 348

Seiko 7178-348

The 7178-348 is a sought-after Automatic piece from Seiko's golden era. Powered by the 7178 caliber with 31j jewels beating at 36,000 bph, it delivers a 57 hours power reserve. [seikata-wm-7deae4fffbaf]

Also known as: World Timer

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
13.2mm
Lug Width
19mm
Crystal
Mineral
Bezel
Inner Rotating
Water Resistance
110m
Dial Color
Green
Jewels
31j
Frequency
36,000 bph
Power Reserve
57 hours
Year
1973

Related Models

seikata-wm-7deae4fffbaf