Seiko Cal. 7138 - 110

Seiko 7138-110

This Automatic model from 1975 features a 40mm Stainless Steel case. Powered by the 7138 caliber with 31j jewels beating at 21,600 bph, it delivers a 70 hours power reserve. [seikata-wm-1b47021de410]

Specifications

Movement
Automatic
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
9.1mm
Lug Width
22mm
Crystal
Acrylic
Bezel
Bidirectional
Water Resistance
90m
Dial Color
Burgundy
Jewels
31j
Frequency
21,600 bph
Power Reserve
70 hours
Year
1975

Related Models

seikata-wm-1b47021de410