Seiko Cal. 0713 - 987

Seiko 0713-987

The Seiko 0713-987 represents an important milestone in Seiko's 1977 lineup. Powered by the 0713 caliber with 31j jewels beating at 21,600 bph, it delivers a 39 hours power reserve. [seikata-wm-1ef88469c461]

Specifications

Movement
Hand-Winding
Case Material
Stainless Steel
Case Width
40mm
Case Thickness
15.6mm
Lug Width
18mm
Crystal
Mineral
Bezel
Coin-Edge
Water Resistance
30m
Dial Color
White
Jewels
31j
Frequency
21,600 bph
Power Reserve
39 hours
Year
1977

Related Models

seikata-wm-1ef88469c461